Jay Z in many ways is a rock artist. In the sense that they've used hard rock, punk rock, psychedelic rock aesthetics and influences in their music. When you see Kanye West, he has a full band playing. Jay Z has a full band playing with Marshalls.

I've seen people wearing clothes that don't look good on them, but they're really loving those clothes and the experience of wearing those clothes. Fine. At the end of the day, it's fashion.

The idea of being icons, I think it's great when you're 24. It's fantastic.

I think there's a lot of people who are afraid to experiment with clothing because they're afraid to get judged or ridiculed.

I think hip-hop has more to do with rock and roll. Kanye West is, in many ways, a rock artist.

Peace on earth and good will toward men - that is something we need to work on. Like Nelson Mandela, we should learn from him.

Chris Martin is more of a musician and hasn't really put himself out there as a television host or anything like that.