Geezer Butler

Bassist says drug-fuelled 1977 move gave him the best two weeks he’d had in years.

Infamous mistake inspired a scene in 'This Is Spinal Tap.'

Black Sabbath's move hit Osbourne "like a ton of bricks."

Prince of Darkness wasn't familiar with the word when he began recording Black Sabbath's classic tune.

The bassist has a similar regret with Ozzy Osbourne about his time in Black Sabbath.

Bassist reveals how Don Arden originally tried to rip off Black Sabbath.

There's just one thing the bassist would do over.

Bassist is leaving the door open but cautions that a tour is out of the question.

How have you interpreted the song?

Geezer Butler also discusses unreleased music and time spent with Eddie Van Halen and Jack Bruce.