FZ & The Mothers playing My Guitar Wants To Kill Your Mama in Boston, 1969-07-08. Soundboard recording.
Frank Zappa – lead guitar, lead vocals, band leader
Ian Underwood – woodwinds, keyboards
Bunk Gardner – woodwinds
Motorhead Sherwood – baritone saxophone
Don Preston – keyboards
Roy Estrada – bass, vocals
Jimmy Carl Black – drums, vocals
Art Tripp – drums