21 Savage is the latest rapper to flex on the "Who Run It" beat. The Three 6 Mafia original has gained a renewed wave of pipularity in recent weeks after Chicago spitter G Herbo remixed the song. Since then everyone from A$AP Rocky, Lil’ Yachty, Trippie Redd, and CupcakKe have made it their own. 21 Savage brings his own energy to the table, delivering a typically cold verse filled with stark and violent imagery. Check it out above.