Slayer are gearing up for the launch of their 11th album, which is complete except for the artwork. He's not allowed to reveal its title yet - but when it does arrive, it could become one of the most-pirated records of the year.

Bostaph tells Pop Culture Madness: "People being able to appropriate music for free, that's not right. I don't think people should go into poverty to buy something, but I don't believe we, as artists, should invest so much in what we do then give it away.