Credits

John Williams: Ensemble Director, Classical Guitar
Theodore Bikel: Vocals
George Duke: Keyboards, Trombone
Aynsley Dunbar: Drums
Frank Zappa: Guitar, Bass, Producer
Jeff Simmons: Special Thanks
Jimmy Carl Black: Vocals
Howard Kaylan: Vocals
Jim Pons: Vocals
Mark Volman: Photography, Vocals
Cal Schenkel: Original Album Design
Ian Underwood: Keyboards, Woodwinds
Patrick Pending: Liner Notes
Bob Auger: Live Sound Engineer
Herb Cohen: Business Affairs
Ruth Underwood: Drums
Barry Keene: Overdub Engineer, Remix Engineer
Martin Lickert: Bass
David Van Asch: Vocal Conductor
Paul Hoff: Technician
Dave O'Neil: Technician
Dave McMacken: Original Illustration
Ian Stock: Photography