The D.O.C., is a rapper, songwriter, and record producer. In addition to a solo career, he was a member of the Southern hip hop group Fila Fresh Crew and later collaborated with gangsta rap group N.W.A–where he co-wrote many of their releases–as well as Eazy-E's solo debut album Eazy-Duz-It. He has also worked with Dr. Dre, co-writing his solo debut album, while Dre produced D.o.c's solo debut album. Underground Hip Hop Mixtapes Underground Hip-Hop Underground Rappers / DJ / Producers Only (Coll