Aussie tour program - 1973

Frank Zappa and The Mothers of Invention in Australia

Frank Zappa (guitar)
Ralph Humphrey (drums)
Jean Luc Ponty (violin) 
Thomas Fowler (bass)
Bruce Fowler (trombone)
Jose Salvadore Marquez Junior (trumpet)
George Duke (keyboards)
Ruth Underwood (percussion)
Ian Underwood (keyboard)

See also:

MILESAGO: Australasian Music & Popular Culture 1964-1975
Zappateers Scrapbook

Source: zappateers