On these albums
Clowns in the Sky: The Musical History of Mystery Science Theater 3000Mystery Science Theater 3000 · 1996Soundtrack
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 d014f022-5f58-4d73-8d1f-e74692f99c4e (CC0).