Tracy Lynn Curry (born June 10, 1968), better known by his stage name the D.O.C., is an American rapper, songwriter, and record producer. Along with his solo career, he was a member of the Southern hip hop group Fila Fresh Crew, and later co-wrote for and collaborated with the gangsta rap group N.W.A and Eazy-E. He has also worked with record producer Dr. Dre, co-writing Dre's first album, The Chronic, while Dre produced Curry's first solo album, No One Can Do It Better (1989), which was released by Eazy-E's Ruthless Records in a joint venture with Atlantic Records.