Heavy metal is a genre that has left an indelible mark on the music world, known for its powerful riffs, intense vocals, and rebellious spirit. From its roots in the late 1960s and early 1970s, heavy metal has evolved into a diverse and influential genre, producing some of the most iconic and beloved songs in rock history. This article delves into the top 15 best heavy metal songs of all time, celebrating the anthems that have defined the genre and inspired generations of fans. These tracks represent the pinnacle of heavy metal, showcasing the talents of legendary bands and artists who have pushed the boundaries of music with their electrifying performances and groundbreaking compositions. From the thunderous energy of Black Sabbath’s “Iron Man” to the relentless drive of Metallica’s “Master of Puppets,” each song on this list has earned its place through sheer musical prowess and enduring popularity. Whether you’re a lifelong metalhead or a newcomer to the genre, these 15 songs are essential listening, offering a powerful journey through the heart and soul of heavy metal. Prepare to be blown away by the raw power and unmatched artistry of the greatest heavy metal songs ever created.
1. Crazy Train by Ozzy Osbourne
“Crazy Train” by Ozzy Osbourne, released in 1980 as the first single from his debut solo album “Blizzard of Ozz,” is one of the most iconic heavy metal songs of all time. The track features an unforgettable riff by legendary guitarist Randy Rhoads, which has become a defining element of the heavy metal genre. Ozzy’s distinctive vocal style, combined with the song’s energetic and rebellious lyrics, captures the essence of early 80s metal.
The song’s opening guitar riff immediately grabs the listener’s attention, creating an exhilarating atmosphere that perfectly complements Ozzy’s powerful vocals. Lyrically, “Crazy Train” addresses themes of mental health and societal issues, encapsulating the chaotic and tumultuous spirit of the era. The chorus, with its catchy and anthemic quality, has made it a staple at rock concerts and sporting events, ensuring its lasting legacy in popular culture.
“Crazy Train” showcases the extraordinary talents of both Ozzy Osbourne and Randy Rhoads, whose innovative guitar work continues to influence musicians across genres. The song’s combination of technical proficiency, memorable melody, and compelling lyrics has solidified its place as a timeless classic, earning it a spot as one of the greatest heavy metal songs ever recorded.
2. Holy Wars… The Punishment Due by Megadeth
“Holy Wars… The Punishment Due” by Megadeth is a quintessential heavy metal anthem, released in 1990 as the opening track of their landmark album “Rust in Peace.” Written by frontman Dave Mustaine, the song is renowned for its complex structure, technical prowess, and thought-provoking lyrics.
The track is divided into two distinct parts: “Holy Wars” and “The Punishment Due.” “Holy Wars” addresses the conflicts in Northern Ireland, reflecting on the futility and devastation of religious and political wars. The song’s intricate guitar riffs, aggressive drumming, and Mustaine’s ferocious vocals create a sense of urgency and intensity, making it a powerful commentary on global conflicts.
The second part, “The Punishment Due,” shifts the narrative to a darker, more personal tale of vengeance and justice, inspired by comic book anti-heroes like The Punisher. The transition between the two parts showcases Megadeth’s versatility and musical innovation, with blistering guitar solos and rapid tempo changes that keep listeners on the edge of their seats.
“Holy Wars… The Punishment Due” is celebrated for its technical brilliance and thematic depth, solidifying Megadeth’s reputation as one of the most influential bands in the heavy metal genre. Its enduring appeal and impact on metal music make it a standout track in the band’s extensive catalog.
3. Iron Man by Black Sabbath
“Iron Man” by Black Sabbath is a cornerstone of heavy metal, released in 1970 on their seminal album “Paranoid.” Written by the band’s legendary lineup—Ozzy Osbourne, Tony Iommi, Geezer Butler, and Bill Ward—the song has become one of the genre’s most recognizable anthems.
The track opens with a slow, heavy guitar riff by Tony Iommi, instantly setting a dark and powerful tone. This riff, coupled with Osbourne’s eerie, distorted vocal declaration “I am Iron Man,” creates an iconic introduction that is instantly identifiable. The lyrics, penned by bassist Geezer Butler, tell the story of a man who travels through time and returns to find himself turned into steel, becoming a vengeful figure after being ignored and shunned by humanity.
Musically, “Iron Man” exemplifies Black Sabbath’s pioneering approach to heavy metal, with its doom-laden guitar work, thundering bass lines, and pounding drums. The song’s structure, featuring a mix of slow, heavy riffs and faster, driving sections, showcases the band’s ability to create dynamic and compelling music that captures the listener’s imagination.
“Iron Man” has been celebrated for its influence on the development of heavy metal, inspiring countless bands and musicians. Its enduring popularity and cultural impact, including its frequent use in movies, TV shows, and video games, affirm its status as one of the greatest heavy metal songs of all time.
4. Master Of Puppets by Metallica
“Master of Puppets” by Metallica is a defining heavy metal track, released in 1986 as the title song of their critically acclaimed album. Widely considered one of Metallica’s masterpieces, the song exemplifies the band’s technical skill, lyrical depth, and raw power.
The track opens with a fast, intricate guitar riff by James Hetfield and Kirk Hammett, immediately drawing the listener into a whirlwind of aggressive yet precise metal. The song’s structure is complex, featuring multiple sections that transition seamlessly between fast-paced thrash and more melodic, somber interludes. This musical versatility highlights the band’s ability to blend intensity with sophistication.
Lyrically, “Master of Puppets” delves into themes of control and addiction, using powerful imagery to describe the devastating effects of drug abuse. The chorus, “Master, master, where’s the dreams that I’ve been after?” echoes the desperation and helplessness of being manipulated by addiction, making it one of the most poignant and memorable refrains in metal history.
The instrumental bridge, featuring a haunting melody and a series of intricate guitar solos, showcases the technical prowess of Hammett and the rhythmic strength of drummer Lars Ulrich and bassist Cliff Burton. This section adds emotional depth to the song, creating a dynamic contrast to its relentless aggression.
“Master of Puppets” is celebrated for its complexity, lyrical depth, and lasting influence on the heavy metal genre. Its blend of technical excellence and emotional intensity has cemented its place as one of the greatest heavy metal songs of all time, earning widespread acclaim and a dedicated fanbase.
5. Back In Black by AC/DC
“Back in Black” by AC/DC is one of the most iconic heavy metal songs ever recorded, released in 1980 as the title track of their breakthrough album “Back in Black.” This song marked a powerful comeback for the band following the tragic death of their original lead singer, Bon Scott, and introduced new vocalist Brian Johnson to the world.
The track kicks off with an unforgettable guitar riff by Angus Young, immediately setting a high-energy, rebellious tone that has become synonymous with AC/DC’s sound. The song’s production, by the renowned Robert John “Mutt” Lange, ensures that every note and beat hits with maximum impact, creating an anthem that is both powerful and polished.
Lyrically, “Back in Black” is a celebration of life and resilience, with Johnson’s gritty vocals delivering lines like “Forget the hearse ’cause I never die” that epitomize the band’s defiant spirit. The song pays tribute to Bon Scott while simultaneously establishing a new era for the band, combining a sense of loss with an unstoppable drive to move forward.
Musically, “Back in Black” is a masterclass in rock simplicity and power, featuring tight, punchy rhythms from drummer Phil Rudd and bassist Cliff Williams. The song’s straightforward yet electrifying composition has made it a staple at concerts and a favorite among fans worldwide.
“Back in Black” stands as a testament to AC/DC’s enduring appeal and their ability to create music that transcends generations. Its relentless energy, memorable riffs, and indomitable spirit have cemented it as one of the greatest heavy metal songs of all time, ensuring its place in the pantheon of rock history.
6. Breaking The Law by Judas Priest
“Breaking the Law” by Judas Priest is a quintessential heavy metal anthem, released in 1980 on their groundbreaking album “British Steel.” The song captures the rebellious spirit and raw energy that defined the genre in the early 80s, solidifying Judas Priest’s status as pioneers of heavy metal.
The track opens with a catchy, driving guitar riff by Glenn Tipton and K.K. Downing, immediately grabbing the listener’s attention. This iconic riff, coupled with Rob Halford’s powerful and distinctive vocals, creates an electrifying atmosphere that embodies the defiance and attitude of heavy metal. Halford’s delivery of the memorable chorus, “Breaking the law, breaking the law,” is both anthemic and infectious, making it a rallying cry for generations of metal fans.
Lyrically, “Breaking the Law” speaks to feelings of frustration and disenfranchisement, resonating with listeners who feel marginalized or oppressed. The song’s themes of rebellion and resistance against societal norms struck a chord with a wide audience, further cementing its place in metal history.
Musically, “Breaking the Law” is a perfect example of Judas Priest’s ability to blend melody with aggression. The song’s concise structure and relentless pace showcase the band’s tight musicianship and knack for crafting memorable hooks. Ian Hill’s driving bass lines and Dave Holland’s precise drumming provide a solid foundation, propelling the song forward with unyielding force.
“Breaking the Law” has remained a staple in Judas Priest’s live performances and a fan favorite for over four decades. Its enduring popularity and influence on the heavy metal genre make it one of the greatest metal songs of all time, a true testament to the band’s legacy and the power of their music.
7. The Trooper by Iron Maiden
“The Trooper” by Iron Maiden is a hallmark of heavy metal, released in 1983 as a single from their album “Piece of Mind.” Known for its galloping rhythm, dynamic guitar work, and vivid storytelling, the song captures the essence of Iron Maiden’s distinctive style and thematic depth.
Opening with a fast-paced, harmonized guitar riff by Dave Murray and Adrian Smith, “The Trooper” immediately sets a high-energy tone that reflects the song’s battlefield narrative. The riff, inspired by the charge of the Light Brigade during the Crimean War, has become one of the most recognizable in heavy metal history. Steve Harris’s thunderous bass lines and Nicko McBrain’s driving drums provide a relentless rhythm that propels the song forward with unyielding intensity.
Bruce Dickinson’s powerful and soaring vocals bring to life the song’s dramatic lyrics, which describe the perspective of a soldier facing the chaos and brutality of war. The vivid imagery and historical references create a gripping and immersive experience, while the chorus, “You’ll take my life, but I’ll take yours too,” highlights the song’s themes of bravery and sacrifice.
The twin guitar solos by Murray and Smith showcase Iron Maiden’s technical prowess and melodic sensibility, adding layers of complexity and excitement to the track. The instrumental bridge, featuring a galloping rhythm reminiscent of a cavalry charge, further enhances the song’s epic feel.
“The Trooper” is celebrated not only for its musical excellence but also for its ability to convey a powerful narrative through its lyrics and composition. Its enduring popularity among fans and frequent inclusion in Iron Maiden’s live sets attest to its status as one of the greatest heavy metal songs of all time. The song’s combination of historical storytelling, virtuoso musicianship, and relentless energy make it a standout track in the band’s extensive catalog.
8. Ace Of Spades by Motorhead
“Ace of Spades” by Motörhead is a defining anthem of heavy metal and rock ‘n’ roll, released in 1980 as the title track from their fourth studio album. Known for its relentless energy, gritty vocals, and iconic riff, the song encapsulates the raw power and rebellious spirit that Motörhead embodied.
Opening with a fast, driving bass line by frontman Lemmy Kilmister, “Ace of Spades” immediately sets a frenetic pace that never lets up. The song features blistering guitar work by Eddie Clarke and thunderous drumming by Phil “Philthy Animal” Taylor, creating a sound that is both aggressive and infectious. The track’s high-octane tempo and fierce delivery make it a quintessential representation of Motörhead’s unique blend of heavy metal, punk, and rock ‘n’ roll.
Lyrically, “Ace of Spades” is a celebration of risk-taking and living on the edge, with references to gambling and the thrill of chance. Lemmy’s raspy vocals deliver lines like “You know I’m born to lose, and gambling’s for fools, but that’s the way I like it, baby, I don’t wanna live forever,” capturing the band’s defiant and carefree attitude. The song’s chorus, “The ace of spades, the ace of spades,” has become an iconic chant, resonating with fans around the world.
The song’s compact structure and relentless drive ensure that it leaves a lasting impact, making it an enduring favorite in Motörhead’s live performances. “Ace of Spades” has been widely acclaimed for its influence on the heavy metal genre and its ability to transcend musical boundaries, appealing to fans of metal, punk, and rock alike.
“Ace of Spades” stands as a testament to Motörhead’s legacy and Lemmy’s indomitable spirit. Its raw energy, memorable riffs, and rebellious lyrics have cemented it as one of the greatest heavy metal songs of all time, a timeless anthem that continues to inspire and energize audiences worldwide.
9. Immigrant Song by Led Zeppelin
“Immigrant Song” by Led Zeppelin is a quintessential heavy metal track, released in 1970 as the opening song on their album “Led Zeppelin III.” Known for its powerful riff, energetic vocals, and Viking-themed lyrics, the song has become one of the band’s most enduring and recognizable anthems.
The track opens with a distinctive, driving guitar riff by Jimmy Page, immediately setting a fierce and urgent tone. John Bonham’s thunderous drumming and John Paul Jones’s pounding bass line provide a relentless, pulsating rhythm that propels the song forward. This combination of powerful instrumentation creates a sense of unstoppable momentum and intensity.
Robert Plant’s soaring vocals are a defining feature of “Immigrant Song.” His high-pitched wail, particularly in the iconic opening scream, captures the song’s raw energy and epic nature. The lyrics, inspired by Norse mythology and Viking invasions, evoke images of warriors and battles, adding a mythic and adventurous dimension to the track. Lines like “We come from the land of the ice and snow, from the midnight sun where the hot springs flow” paint vivid pictures of a fierce and unyielding world.
“Immigrant Song” stands out not only for its musical prowess but also for its ability to evoke a powerful narrative through its sound and lyrics. The song’s brevity, clocking in at just over two minutes, ensures that its impact is immediate and intense, leaving a lasting impression on the listener.
The song has been widely acclaimed for its influence on the heavy metal genre, inspiring countless bands and musicians. Its enduring popularity and frequent use in popular culture, including movies, TV shows, and commercials, attest to its timeless appeal.
“Immigrant Song” is a testament to Led Zeppelin’s ability to blend hard rock with imaginative storytelling, creating a track that is both musically innovative and culturally significant. Its powerful riffs, dynamic vocals, and evocative lyrics make it one of the greatest heavy metal songs of all time.
10. Shout At The Devil by Motley Crue
“Shout at the Devil” by Mötley Crüe is a defining anthem of 1980s heavy metal, released in 1983 as the title track from their second studio album. Known for its aggressive sound, rebellious lyrics, and theatrical style, the song encapsulates the band’s raw energy and bold persona.
The track begins with a menacing guitar riff by Mick Mars, setting a dark and powerful tone that is instantly compelling. The riff is complemented by Nikki Sixx’s driving bass lines and Tommy Lee’s thunderous drumming, creating a solid and heavy rhythm section that propels the song forward. The music’s intensity and pace are characteristic of Mötley Crüe’s hard-hitting style, making “Shout at the Devil” a staple of the genre.
Vince Neil’s distinctive vocals deliver the song’s rebellious and defiant lyrics with a sense of urgency and attitude. The chorus, “Shout, shout, shout at the devil,” is both anthemic and provocative, encouraging listeners to defy norms and embrace their inner wildness. The lyrics, while controversial for their perceived themes of devil worship, are more about challenging authority and societal expectations, reflecting the band’s edgy and nonconformist image.
“Shout at the Devil” is not only a musical statement but also a visual one, with the band adopting a glam-metal look that included leather outfits, wild hair, and heavy makeup. This visual style, combined with their high-energy performances, helped solidify Mötley Crüe’s reputation as one of the most influential bands of the 1980s metal scene.
The song’s enduring popularity and influence on heavy metal are evident in its frequent inclusion in the band’s live performances and its lasting impact on fans and musicians alike. “Shout at the Devil” captures the essence of 80s metal with its combination of powerful music, rebellious lyrics, and theatrical flair.
“Shout at the Devil” remains a quintessential Mötley Crüe track and a defining piece of heavy metal history. Its aggressive sound, memorable riffs, and defiant spirit make it one of the greatest heavy metal songs of all time.
11. Welcome To My Nightmare by Alice Cooper
“Welcome to My Nightmare” by Alice Cooper is a landmark in the heavy metal and rock genres, released in 1975 as the title track of his concept album of the same name. The song exemplifies Alice Cooper’s theatrical and innovative approach to music, blending horror-themed storytelling with powerful rock instrumentation.
The track opens with a haunting guitar riff and atmospheric keyboards, setting an eerie and suspenseful tone that draws listeners into the dark and fantastical world of the album’s concept. The music, crafted by guitarist Dick Wagner and producer Bob Ezrin, combines elements of hard rock, heavy metal, and orchestration to create a richly textured soundscape.
Alice Cooper’s distinctive voice delivers the song’s sinister and theatrical lyrics with a sense of drama and flair. The lyrics introduce the listener to a nightmarish realm, reflecting themes of fear, madness, and the macabre. Lines like “Welcome to my nightmare, I think you’re gonna like it” invite listeners into a surreal and unsettling experience, perfectly capturing the song’s gothic and theatrical essence.
Musically, “Welcome to My Nightmare” showcases Alice Cooper’s ability to blend rock with theatrical elements. The song’s structure, featuring dynamic shifts between quiet, eerie passages and powerful, explosive choruses, adds to the overall sense of tension and excitement. The use of orchestral arrangements and sound effects further enhances the song’s dramatic impact.
“Welcome to My Nightmare” was a significant departure from Alice Cooper’s earlier work with his original band, marking his first solo venture. The album and its title track were highly influential, contributing to the development of shock rock and paving the way for future artists who combined music with theatrical performance.
The song remains a staple in Alice Cooper’s live shows, where it is often performed with elaborate stage effects and dramatic storytelling. Its influence on the heavy metal and rock genres is undeniable, inspiring countless musicians and performers with its unique blend of horror and rock.
“Welcome to My Nightmare” is a testament to Alice Cooper’s creativity and his ability to push the boundaries of music and performance. Its haunting atmosphere, memorable lyrics, and powerful instrumentation make it one of the greatest heavy metal songs of all time, and a classic that continues to captivate audiences.
12. Goddamn Electric by Pantera
“Goddamn Electric” by Pantera is a blistering heavy metal track, released in 2000 as part of their album “Reinventing the Steel.” Known for its intense guitar riffs, aggressive vocals, and powerful rhythm section, the song exemplifies Pantera’s signature groove metal sound.
The track kicks off with a thunderous guitar riff by Dimebag Darrell, whose distinctive style and technical prowess are on full display throughout the song. The riff, accompanied by Vinnie Paul’s relentless drumming and Rex Brown’s heavy bass lines, creates a driving and dynamic foundation that propels the song forward with relentless energy.
Phil Anselmo’s vocals are delivered with raw intensity, reflecting the song’s confrontational and defiant lyrics. “Goddamn Electric” addresses themes of rebellion and empowerment, with Anselmo’s aggressive delivery and provocative lyrics encouraging listeners to embrace their individuality and resist conformity.
The song’s chorus, “Goddamn electric, don’t wanna hear about it,” is a rallying cry against societal norms and expectations, emphasizing Pantera’s rebellious and anti-establishment stance. The combination of Anselmo’s powerful vocals and the band’s tight musicianship creates a visceral and electrifying listening experience.
“Goddamn Electric” is notable for its seamless blend of groove metal with elements of thrash and Southern rock influences, showcasing Pantera’s ability to innovate within the heavy metal genre. The song’s ferocious energy and infectious rhythm make it a standout track on “Reinventing the Steel” and a favorite among fans of aggressive, hard-hitting metal music.
Overall, “Goddamn Electric” exemplifies Pantera’s musical prowess and their uncompromising approach to heavy metal. Its powerful riffs, intense vocals, and bold lyrics make it a timeless addition to the band’s catalog and a testament to their lasting impact on the metal scene.
13. Sweet Child O’ Mine by Guns N’ Roses
“Sweet Child O’ Mine” by Guns N’ Roses is a timeless rock ballad that became an iconic hit after its release in 1987 on the album “Appetite for Destruction.” Known for its melodic guitar riff, emotional lyrics, and Axl Rose’s distinctive vocals, the song showcases the band’s ability to blend hard rock with a softer, more introspective side.
The track opens with Slash’s memorable guitar riff, which has become one of the most recognizable in rock history. The riff’s melodic and emotive qualities set the tone for the song, creating a sense of longing and nostalgia. Slash’s solo in the middle of the song is equally iconic, showcasing his technical skill and emotional depth.
Axl Rose’s vocals soar throughout “Sweet Child O’ Mine,” delivering heartfelt lyrics that express love, vulnerability, and devotion. The chorus, with its refrain “Sweet child o’ mine,” is both tender and powerful, capturing the emotional core of the song. Rose’s vocal performance, ranging from gentle crooning to impassioned wails, adds to the song’s emotional resonance.
Lyrically, “Sweet Child O’ Mine” reflects personal experiences and emotions, with Rose writing about his then-girlfriend Erin Everly. The lyrics evoke a sense of affection and admiration, celebrating the beauty and innocence of love.
Musically, the song’s composition and arrangement demonstrate Guns N’ Roses’ versatility and musical craftsmanship. The interplay between Slash’s guitar, Duff McKagan’s bass, and Steven Adler’s drums creates a rich, layered sound that builds in intensity as the song progresses.
“Sweet Child O’ Mine” has remained a classic rock anthem, beloved by fans worldwide and frequently covered by artists across genres. Its enduring popularity and emotional depth make it one of Guns N’ Roses’ most celebrated and enduring songs, solidifying its place in rock history as a timeless ballad that continues to resonate with listeners of all generations.
14. Angel Of Death by Slayer
“Angel of Death” by Slayer is a groundbreaking and controversial song in the realm of thrash metal, released in 1986 as the opening track on their album “Reign in Blood.” Known for its intense speed, aggressive vocals, and dark subject matter, the song exemplifies Slayer’s uncompromising approach to metal music.
The track begins with a blistering guitar riff by Kerry King and Jeff Hanneman, accompanied by Dave Lombardo’s thunderous drumming. The rapid tempo and relentless pace set a ferocious tone that persists throughout the song, showcasing Slayer’s technical precision and musical aggression.
Lyrically, “Angel of Death” explores the atrocities of Nazi physician Josef Mengele, known as the “Angel of Death” for his horrific experiments on prisoners during World War II. The lyrics detail the brutality and inhumanity of Mengele’s actions, confronting listeners with graphic imagery and unsettling themes.
Tom Araya’s vocals deliver the lyrics with brutal intensity, his aggressive and visceral delivery matching the song’s dark subject matter. The chorus, “Auschwitz, the meaning of pain, the way that I want you to die,” underscores the song’s confrontational and controversial nature, sparking debates about its artistic merit and historical sensitivity.
“Angel of Death” is celebrated for its groundbreaking impact on the thrash metal genre, pushing boundaries with its extreme speed and uncompromising lyrics. The song’s technical complexity and relentless energy have influenced countless metal bands and musicians, solidifying Slayer’s legacy as pioneers of aggressive and confrontational metal music.
Despite its controversial subject matter, “Angel of Death” remains a seminal track in metal history, revered for its musical innovation and uncompromising attitude. Its enduring impact and legacy make it one of Slayer’s most iconic and influential songs, continuing to captivate and challenge listeners with its intense sound and provocative themes.
15. Belly Of The Beast by Anthrax
“Belly of the Beast” by Anthrax is a powerful and dynamic track from their 1987 album “Among the Living,” showcasing the band’s distinctive thrash metal sound and lyrical depth. Known for its aggressive riffs, intense rhythm, and socially conscious lyrics, the song exemplifies Anthrax’s ability to blend aggression with thoughtful commentary.
The track begins with a driving guitar riff by Scott Ian and Dan Spitz, setting a fast-paced and energetic tone that continues throughout the song. Charlie Benante’s precise drumming and Frank Bello’s thunderous bass lines provide a solid foundation, contributing to the song’s relentless momentum and power.
Joey Belladonna’s vocals deliver the song’s introspective lyrics with passion and intensity, exploring themes of personal struggle, resilience, and overcoming adversity. The chorus, “In the belly of the beast, I’m sweating from head to toe,” reflects a sense of inner turmoil and determination in the face of challenges.
Lyrically, “Belly of the Beast” addresses issues such as inner conflict, self-doubt, and the human experience. The song’s introspective nature contrasts with its aggressive musical style, creating a dynamic and compelling listening experience that resonates with fans of thrash metal.
Musically, “Belly of the Beast” showcases Anthrax’s technical skill and musical innovation, with intricate guitar solos and complex rhythmic patterns that highlight the band’s musicianship. The song’s structure and arrangement demonstrate Anthrax’s ability to craft songs that are both musically challenging and emotionally resonant.
“Belly of the Beast” has become a fan favorite and a staple in Anthrax’s live performances, where its high-energy and hard-hitting sound continue to captivate audiences. The song’s enduring popularity and critical acclaim underscore its significance as a standout track in the band’s discography and a testament to their influence on the thrash metal genre.









