Bernard James Freeman, known professionally as Bun B, is an American rapper. He is best known as one half of the southern rap duo UGK, a group he formed in 1987 alongside Pimp C. Aside from his work with UGK, Bun B has released five solo albums, including 2010's Trill OG, which received the rare 5-mic rating from The Source.

Chad Lamont Butler, better known by his stage name Pimp C, was an American rapper and record producer. He was best known for his work with Bun B as one half of the hip-hop duo Underground Kingz (UGK).