Lemmy, Eddie Van Halen, Rob Halford, Ronnie James Dio off the top of my head.
Edit: Oh and Bruce Dickinson as far as I know has also always been a standup guy.
Lemmy, Eddie Van Halen, Rob Halford, Ronnie James Dio off the top of my head.
Edit: Oh and Bruce Dickinson as far as I know has also always been a standup guy.