Question: who are the current members of the nitty gritty dirt band
Answer: 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 1966 -- 1967 Jeff Hanna -- Guitar , mandolin , washboard , vocals Jimmie Fadden -- Guitar , harmonica , washtub bass , vocals Ralph Barr -- Guitar , clarinet , vocals Les Thompson -- Guitar , mandolin , vocals Bruce Kunkel -- Guitar , kazoo , voc