Robert James Ritchie, known professionally as Kid Rock, is an American singer, rapper, songwriter, musician, record producer, and actor. His 1998 album Devil Without a Cause sold 14 million copies worldwide. He is a five-time Grammy Award nominee and has sold 25 million albums in the U.S. according to Nielsen SoundScan. Genres - Rock, Country, Hip hop. Associated acts - Twisted Brown Trucker, Uncle Kracker, Paradime, Joe C.