Clarence"Terry" Ronnie Keaton (born September 16, 1961), known by the stage name T La Rock, is an American old-school emcee best known for his collaboration with Def Jam Recordings co-founder Rick Rubin and the 1984 single"It's Yours." He disappeared from the hip hop scene after a traumatic brain injury in 1994, but as of 2008, he was back on stage.