The Almighty RSO was an American hip hop group from Boston, Massachusetts. Members included MCs E-Devious (Marco Antonio Ennis, later known as Antonio Twice Thou), Ray Dog (Ray Scott, later known as Benzino), Tony Rhome and DJ Deff Jeff.
Along with Ice-T and Schooly D, Almighty RSO were among the first acts to record Gangsta rap, predating NWA.