Music has given me peace. I can remember occasions when music instantly tranquillized my mind, when I was greatly agitated over something. Music has helped me to overcome anger.
I could not conceive that [fans] actually wanted me to sign something. It took a long time for me to figure out (a) just say 'Thank you' and sign the thing, and (b) smile in the picture, because if you try to just half-smile you're going to look constipated.