Pink Floyd: Keep Talking (1994)

Stephen Hawking has done everything. He’s a best selling author, brilliant phycist, and rock star. He appeared in Pink Floyd’s 1994 single “Keep Talking.” The song hit #1 on the rock charts. David Gilmour stated the song represented a wish that problems could be solved through discussion rather than violence.

http://www.youtube.com/watch?v=Leo74b3rqXQ