On these albums
Clowns in the Sky II: The Continued Musical History of Mystery Science Theater 3000Mystery Science Theater 3000 · 1998Soundtrack
Songs in the Key of MSTMystery Science Theater 3000 · 2007Soundtrack
Clowns in the Sky I & IIMystery Science Theater 3000 · 2009Soundtrack
The Complete Clowns in the SkyMystery Science Theater 3000 · 2019Soundtrack
Source: MusicBrainz recording e2c65fc3-e3a7-4fc5-ac22-106f36eb73e2 (CC0).