With Ozzy Osbourne turning 64 on Dec. 3, let's take a look back at the rocker's career, from Black Sabbath to today.
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Brendan McDermid/Reuters
Ozzy poses backstage with his fellow Black Sabbath bandmates Bill Ward, Tony Iommi and Geezer Butler at the Rock and Roll Hall of Fame induction ceremony at the Waldorf Astoria Hotel in New York City on March 13, 2006.