Hip hop artist and producer who became famous as a member of both Company Flow and The Weathermen.
He was expelled from several schools growing up because he had issues with authority.
He also gained fame as one-half of the duo Run the Jewels with Killer Mike.
His father is jazz pianist Harry Keyes.
He has collaborated with fellow New York rapper Aesop Rock. He also produced Rock's album, Labor Days, through his label, Definitive Jux.