“When the choir from John The Revelator kicks in, the sort of Midwestern phrasing of theirs, I thought it was so cool, so I cut it in half and it became The Book Of 7 Seals.

“It was really nice to work with the singers and put the heavy guitar and organ on this. I didn’t want to do what I call a ‘freeze-dried’ presentation – you know, the way people take a very conventional hip-hop groove and put it to very conventional gospel singing. I put all the things together here that got me excited, and it became very compelling.

“If you have a fierce vision for something, you have to follow it. When you do that, all the criticisms that people might have – ‘You can’t do that’ or ‘Hey, you’re a guitar god, you should be doing this’ – they all go away.”