David Darnell Brown (born March 15, 1981), better known by his stage name Young Buck, is an American rapper. He was affiliated with Birdman's Cash Money Records in 1997, formed the hip hop collective UTP with Juvenile and Soulja Slim in 2000, and joined 50 Cent's group, G-Unit by 2003. In 2003, he signed with 50 Cent's G-Unit Records, an imprint of Interscope Records to release his debut studio album Straight Outta Cashville (2004) and its follow-up Buck the World... [more on Wikipedia]