Aside from his stage name, heavy metal icon Ozzy Osbourne was also known as the music world's "Prince of Darkness." Here's how he got the nickname.

Sonic Editions has released a new rare photo collection of Ozzy Osbourne and Black Sabbath prints from the 1970s to 1990s, now available online.

"I didn’t realize then that I would never see Ozzy again after that night," Butler writes of the July 5 "Back to the Beginning" show in England.

In an emotional essay, Geezer Butler recalled his decades-long friendship with Ozzy Osbourne and Black Sabbath's final rehearsals.