Legal name: James Lee Keltner
Also performs as: Buster Sidebury
James Lee "Jim" Keltner (born April 27, 1942) is an American drummer and percussionist known primarily for his session work. He has contributed to the work of many well-known artists. Keltner is originally from Tulsa, Oklahoma. He was characterized as "the leading session drummer in America" by Bob Dylan biographer Howard Sounes.