Metallica w/ Ozzy and Geezer - Iron Man/Paranoid (Live in San Francisco, December 10th, 2011)

Metallica perform "Iron Man" and "Paranoid" with Black Sabbath frontman Ozzy Osbourne and bassist Geezer Butler. Black Sabbath originally recorded the songs for their 1970 album "Paranoid" and Metallica covered it for their 1998 covers album "Garage Inc.". Recorded live @ The Fillmore in San Francisco, California on December 10th, 2011 (the last of four Metallica 30th birthday concerts).