Ozzy called Robin Williams because he knew Sharon loved him. "When Sharon was sick with cancer, I felt bad about leaving her just in the house, so I asked Robin Williams if he'd come and see her." -Ozzy Osbourne
Incredible live performance of 'Piece Of My Heart' featuring James Hetfield, John Mayer, Tommy Lee, Sammy Hagar, Melissa Etheridge, Pat Monahan, Joe Satriani and more!
