"I'd like to kill Jimmy Savile. I think he's a hypocrite. I bet he's into all kinds of seediness that we all know about but are not allowed to talk about. I know some rumours..."
John Lydon, speaking in 1978. Turns out he wasn't just a raving lunatic and was actually onto something. (That said, Savile was only one of "about 200" people he wanted to kill...)
(Thanks to Chris for the link.)