To celebrate this special occasion, Osbourne is encouraging fans to donate to the Royal Marsden Cancer Charity, a cancer center and research organization who serves over 50,000 patients every year and has raised £100 million over the past 10 years to finance forward developments in cancer care. Elsewhere on the web, Noisecreep is sharing little-known facts about the metal monolith -- you'll never guess which First Lady loves his work.
Black Sabbath - "Black Sabbath"
Black Sabbath - "War Pigs"
Black Sabbath - "Symptom of the Universe"
Black Sabbath - "Children of the Grave"
Black Sabbath - "Snowblind"
Ozzy Osbourne - Blizzard of Ozz
Ozzy Osbourne - No More Tears
Ozzy Osbourne - The Ozzman Cometh: Greatest Hits
Black Label Society f/ Ozzy Osbourne- "Stillborn"
Coal Chamber f/ Ozzy Osbourne - "Shock the Monkey"
Rob Zombie f/ Ozzy Osbourne - "Iron Head"
What're your favorite Osbourne-fronted songs and performances? Tell us in the comments!