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 84731253-97eb-4e48-b189-63ef7675b94b (CC0).