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 16db6434-c3c6-4a79-91d3-753451300004 (CC0).