After dropping 2012's "Wait Your Turn” and creating buzz by breaking view-records with their revamped version of Brandy and Monica’s classic “The Boy Is Mine” ft. upcoming rapper Lady Leshurr on SBTV’s A64, UK trio M.O (Annie, Nadine and Frankee) unveil their latest sassy single, “On Ya,” written by the group and produced by K-Gee and Hostage.