Roots of O.C.

Robert A. Hall Jr., known by his stage name Lord Finesse, is an American rapper and hip-hop producer from The Bronx, New York, best known as the leader of the D.I.T.C. crew. About.com ranked him number 29 on its list of the Top-50 Hip-Hop Producers.

M.O.P. is an American hip-hop duo composed of rappers Billy Danze and Lil' Fame, best known for their song "Ante Up." The group has frequently collaborated with DJ Premier. The group is part of the Gang Starr Foundation. Fame occasionally produces under the moniker Fizzy Womack and has produced tracks on every M.O.P. release since 1996's Firing Squad. He has also worked for other artists, including Kool G Rap and Wu-Tang Clan.

Erik Vincent Stephens, better known professionally as Apollo Brown, is an American record producer from Detroit, Michigan, United States. He is a member of the hip hop group Ugly Heroes and has released numerous collaborations with the likes of Guilty Simpson, O.C., Ras Kass, Skyzoo and Planet Asia.

Organized Konfusion (OK) is an alternative hip hop duo from Queens, New York, composed of Prince Po and Pharoahe Monch. They have released the albums Organized Konfusion (1991), Stress: The Extinction Agenda (1994), and The Equinox (1997).

Kenneth M. "Keni" Burke is an American singer, songwriter, record producer, and multi-instrumentalist.

Richard Anthony Simpson, also known as Chubb Rock, is a Jamaican-American rapper who released several successful hip hop albums in the late 1980s and early 1990s. A National Merit Scholar, Chubb Rock dropped out of Brown University to pursue his musical career.

Michael Berrin, better known by his stage name MC Serch, is an American rapper and record executive. He gained fame as part of the hip hop group 3rd Bass, who were active in the late 1980s and early 1990s and released three studio albums.