Who played and sang
Geezer ButlerinstrumentTony IommiinstrumentVinny AppiceinstrumentMike SutherlandmixWyn DavismixTerence “Geezer” Butlerphonographic copyrightTerence “Geezer” Butlerphonographic copyrightRonnie James Diophonographic copyrightAnthony “Tony” Iommiphonographic copyrightAnthony “Tony” Iommiphonographic copyrightGeezer ButlerproducerMike ExeterproducerRonnie James DioproducerTony IommiproducerMike ExeterrecordingWyn DavisrecordingMike ExetersoundRonnie James Diovocal
On these albums
Source: MusicBrainz recording d44df5b2-a1b4-49bc-bd73-e75ba1536e57 (CC0).