People didn't know until I said it publicly that I had a nasty side. It was never obvious to the fans. I never lost my head, you see. Never got sent off.
I have been desperate to escape for so many years now, it is routine for me to try to escape.
There's got to be a backbone, there's got to be a skeleton to the whole way I perform, but you never want to hit the same note twice during a performance, I think. I think it's always got to be fresh so it doesn't bore me, and I always want to go out on edge.