Frank Zappa - A Mystery Rehearsal Tune (rehearsals 1981) - audio
Rehearsal of an unknown piece of music in the UMRK, 1981-08-06.
Frank Zappa - lead guitar, lead vocals, band leader
Ray White - rhythm guitar, vocals
Steve Vai - guitar, sitar
Tommy Mars - keyboards
Lisa Popeil - keyboards, vocals
Ed Mann - percussion
Scott Thunes - bass
Chad Wackerman - drums