Personnel: Frank Zappa (vocals, guitar); George Duke (vocals, keyboards); Jean-Luc Ponty (violin); Ian Underwood (bass clarinet, synthesizer); Bruce Fowler (trombone); Tom Fowler (electric bass); Ralph Humphrey (drums, cowbells); Ruth Underwood (percussion).
Audio Mixer: Kerry McNabb.
Recording information: Finlandia Hall, Helsinki, Finland (08/23/1973-08/24/1973).
Photographer: Diva Zappa.
Arranger: Frank Zappa.
