May -- August 1966 Jeff Hanna -- Guitar, mandolin, washboard, vocals Jimmie Fadden -- Guitar, harmonica, washtub bass, jug, vocals Ralph Barr -- Guitar, clarinet, vocals Les Thompson -- Guitar, mandolin, vocals Bruce Kunkel -- Guitar, kazoo, vocals Jackson Browne -- Guitar, vocals
who are the original members of the nitty gritty dirt band
Jeff Hanna Jimmie Fadden Ralph Barr Les Thompson Bruce Kunkel Jackson Browne