Johnny Depp surprised fans by joining Alice Cooper's July 25 concert in London to perform Black Sabbath's hit "Paranoid" as a tribute to Ozzy Osbourne, who died three days prior at the age of 76.

Depp and Cooper performed Black Sabbath's "Paranoid" during a sold-out show at the O2 Arena in London on July 25 ...

Johnny Depp joined rock icon Alice Cooper on stage at London’s O2 Arena for a powerful tribute to the late Prince of Darkness ...