Frank Zappa - guitar, producer
Ray White - guitar
Steve Vai - guitar
Tommy Mars - keyboards
Bobby Martin - keyboards
Ed Mann - percussion
Scott Thunes - bass guitar
Chad Wackerman - percussion
Ike Willis - guitar
Alan Zavod - keyboards
Denny Walley - guitar
Warren Cuccurullo - guitar
Arthur Barrow - bass guitar
Vinnie Colaiuta - percussion
Peter Wolf - keyboards