Black Sabbath Interview: 'Vol. 4,' 'Snowblind,' 'Cocaine,' 'Changes

Black Sabbath's Ozzy Osbourne, Tony Iommi, Geezer Butler, and Bill Ward discuss the making of 'Vol. 4,' "Snowblind," "Changes," and more.

Revisiting Controversial 'Vol 4.' By Black Sabbath Ultimate Guitar

Ozzy Osbourne Shares Crazy Black Sabbath Drug Story Behind New

Break The Circle And Stop The Movement: A Guide To Black Sabbath

Black Sabbath's Vol. 4 to Get Expanded Deluxe Edition Reissue

ハッピープライス BLACK SABBATH Vol4/BLACK SABBATH 72年当時物！

Black Sabbath: 'We used to have cocaine flown in by private plane

Black Sabbath Vol. 4 - Super Deluxe Edition

Tony Iommi's Guitar Gear on Black Sabbath Vol 4

51 Years Ago – Black Sabbath Release the Drug-Fueled 'Vol. 4