Bass – Roy Estrada Cover – Cal Schenkel Design – John Williams (30) Design Concept, Art Direction – FZ*, NT&B Drums – Jimmy Carl Black Guitar, Vocals – Frank Zappa Keyboards – Don Preston Mastered By – Bob Ludwig Piano – Ian Underwood Producer – Frank Zappa Production Manager – Melanie Starks Saxophone – Ian Underwood, Motorhead Sherwood Violin – Don "Sugarcane" Harris Vocals – Ray Collins Woodwind – Bunk Gardner Written-By – Frank Zappa Source: 1969 Original Analog Master.