High Quality Content by WIKIPEDIA articles! The Boxmasters are an American country rock/rockabilly band founded in Bellflower, California in 2007. It features actor Billy Bob Thornton on drums and vocals with J.D. Andrew on Rhythm Guitar , Danny Baker aka. Unknown Hinson on guitars, Brad Davis Vocals and Lead Guitar, and vocals as well as Michael Wayne Butler on guitars and lap steel. The group has released three albums on Vanguard Records, the first being the eponymous The Boxmasters and the second being the holiday album Christmas Cheer, in 2008.