There's this idea that artists are free and that means that we can do whatever we want to do. And it's very important to engage with this idea, just as human beings, that we are free to do what we wanna do. So the real question becomes, then, what do we wanna do? And as one gets to know oneself, one finds that there are things that return again and again that you wanna do.

Rihanna is mysterious and fascinating

Music comes from a place we don't know.

If your wife went out with Brad Pitt, you'd want to prove yourself, you know what I mean?

I've had tinnitus for about 10 years, but since I started protecting my ears it hasn't got any worse. Looking after your ears is unfortunately something you don't think about until there's a problem. I wish I'd thought about it earlier.

Even though the album is an endangered species, can we try and make a coherent and good one, even if it's like making a horse and cart at a Nascar conference?

The physical thing of having a man following you around all day trying to take your photograph - it's eerie. There is a pure physical response. If you go up and kick a dog, it will bite you. But with photographers, you can't do that.