Watch Yusuf (Cat Stevens) sing “Peace Train” vs. Ozzy Osbourne’s “Crazy Train” in this Rally to Restore Sanity video clip. It was a dueling train situation at Jon Stewart’s rally, and without a doubt, one of the highlights to bring Yusuf and Ozzy to the stage.

What did you think of the Yusuf and Ozzy “Peace Train” vs. “Crazy Train” duel? Not to leave the audience hanging, Stephen Colbert and Jon Stewart agreed to have the O’Jays sing “Love Train.”