Joseph Henry "T Bone" Burnett III (born January 14, 1948) is an American record producer, musician, and songwriter. As producer of the soundtrack O Brother, Where Art Thou?, he renewed interest in American roots music. He received a Grammy Award for that album, for the soundtracks Cold Mountain (2004), Walk the Line (2006), Crazy Heart (2010), and for Raising Sand (2007), in which he united the contemporary bluegrass of Alison Krauss with the blues rock of Robert Plant.
