FZ album(s) in which song has appeared

• Apostrophe (') (1974) as Excentrifugal Forz, basic track recorded at Paramount Recording Studios, LA, CA, July, 1972; overdubs recorded probably the summer of 1973
  • same version on Zappa Picks By Jon Fishman Of Phish (2002)
  • same version, different mix, on The Crux Of The Biscuit (2016) as Excentrifugal Forz (Mix Outtake), performed in Sydney, Australia, June 24, 1973