BET Concert Experience w/ Outkast, A$AP Rocky, Rick Ross, and more June 29, 2014 Ty Dolla $ign Rich Homie Quan August Alsina Rick Ross A$AP Rocky Big Boi Andre 3000 Tweet Ty-Dolla-Sign Staples-Center BET-Experience Outkast Rick-Ross ASAP-Rocky Rich-Homie-Quan August-Alsina Los-Angeles