Black Sabbath

"Oh, my God, what’s going on here?" the bassist recalls thinking.

A chorus is an essential part of a song, but there's exceptions to every rule, such as these rock and metal songs.

Keeping the big game rocking!

Ozzy Osbourne drew pentagrams on the walls while Bill Ward helped wash dishes in residential manor that’s hosted Jimmy Page, Oasis and others.

Back then, Jim Simpson said the future metal icon was "never very confident in what he could do."

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.

So that's it then.

Festival's lineup could have featured one more legendary act.