What is "busdriver"

Regan John Farquhar (born February 12, 1978), better known by his stage name Busdriver, is a rapper and producer from Los Angeles, California. He has collaborated with rappers such as Myka 9, Nocando, 2Mex and Ellay Khule. His primary producers have been Daedelus, Boom Bip, Daddy Kev, Loden, Paris Zax, Omid and Nobody. He has also worked with D-Styles on two albums.