We’re going to fall out about this, obviously. But here we go. Let’s just start with the idea that a riff is a short, ...

We speak to the superstar percussionist about “a very brave, very courageous idea that Sir Elton had, to go out on the road ...

From Jimi Hendrix to The Beatles to The Stooges, rock music was already getting heavier by the time Black Sabbath emerged with their thunderous sound.