Robert Plant

I like to comprehend more or less everything around me - apart from the creation of my music. It's an obsessive character trait that's getting worse. I don't switch the light on and off 15 times before I leave the room yet, but something's going wrong.

Being an actor gives you a chance to play all kinds of roles, very moving and dramatic on one project, silly and girlish on another. That's the most interesting thing out this business, you get to keep reinventing yourself.