Butt Rockin' is the third of the studio albums released by The Fabulous Thunderbirds to feature Jimmie Vaughan on guitar. Butt Rockin' is the third of the first four studio albums released by The Fabulous Thunderbirds and it features Jimmie Vaughan on guitar with Kim Wilson on vocals and harmonica, Keith Ferguson on bass with Fran Christina on drums. Guests include the Roomful Of Blues horn section plus Al Copley and Anson Funderburgh.