'Andy Martin' is an American virtuoso jazz trombonist. Among other acts, he is a member of Gordon Goodwin's Big Phat Band and the Bill Holman big band. He has played in over 100 movies, including the trombone solo in the opening credits of Monsters Inc. He has played with T.V. shows such as Family Guy, King of the Hill, and American Dad. Andy was also the lead trombone on the show American Idol in seasons 1-3.
Andy Martin's official site