And we still really cared about the music. We wanted to impress ourselves before we impressed anyone else. If other people happened to like what we were doing, that was just a bonus. That’s how we ended up doing songs like ‘Changes’, which didn’t sound like anything we’d ever done before. When a lot of people hear the name Black Sabbath, all they think of is the heavy stuff. But there was a lot more to us than that – especially when we started making an effort to get away from all that black magic shit. With ‘Changes’, Tony just sat down at the piano and came up with this beautiful riff, I
...more