Zadie Smith

The roots of rap are originally ghetto-ised or extremely working class. So when you're an artist who's making something which isn't how its mainstream appearance should be, there's always these strange questions of authenticity and what you have to do to be 'real' as a rapper.

The thing about dancing - what it taught me all those years - is it gives you an amazing sense of discipline in forcing yourself to do things that you know are good for you but you don't really want to do.

When I have a creative insight, there is a high. I think back in the day, I made music as much as I did because it made me feel so good. I think you could argue that there is a creative addiction - but, you know, the healthy kind.