Robert James Ritchie , known by his stage name Kid Rock, is an American singer-songwriter, rapper, multi-instrumentalist, producer, and actor. His 1998 studio album Devil Without a Cause sold 13 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. The RIAA certified him selling 23.5 million albums. He was Soundscan's number one selling male solo musician of the 2000s, selling 17.6 million albums; he was 17th overall for the decade.