Tracy Lauren Marrow (born February 16 , 1958) , better known by stage name Ice-T, and nickname O.G. (Original Gangsta) is an American emcee, rock musician, author, former United States Army soldier, and actor. He was instrumental in creating gangsta rap. Much of his music is politically oriented, although this has declined with time. Since 2000, he has played the role of Det. Fin Tutuola on Law & Order: Special Victims Unit. As of 2007, Marrow resides in North Bergen, New Jersey with a second home in Chandler, Arizona.
Ice-T's Rap School is a reality television show on VH1. It is a spin-off of the British reality show Gene Simmons' Rock School, which also aired on VH1.
In Rap School, rapper/actor Ice-T teaches eight teens from York Preparatory School in New York City how to become a real hip-hop group called the "York Prep Crew" ( "Y.P. Crew" for short). Each week, Ice-T gives them assignments and they compete for an imitation gold chain with a microphone on it. On the season finale, the group performed as an opening act for Public Enemy.