David Darnell Brown (born March 15, 1981), also known as Young Buck, is an American rapper, actor, entrepreneur, and producer. Buck is a former member of the hip hop group UTP Playas. As a music executive, he is president of his own record label, Ca$hville Records, and is currently a member of the hip hop group G-Unit. After being dismissed from the group back in 2008, Buck reunited with his former group members on June 1, 2014 at Hot 97's Summer Jam event.