Black Sabbath's farewell concert, which included hits like "Iron Man" and "War Pigs," comes as the rocker is living with Parkinson's disease.

Metallica and Guns N' Roses paid tribute to Black Sabbath at Ozzy Osbourne's 'Back to the Beginning' finale concert on Saturday.

Ozzy Osbourne and Black Sabbath both bade farewell, performing in their Birmingham hometown at their Back To The Beginning extravaganza, which will presumably be their final concert. Many of the biggest names in the metal world gathered to pay tribute,

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In the wake of his highly-successful farewell show, Ozzy Osbourne announced that he's penned his second—and final—memoir.

With his final Back To The Beginning performance still fresh in everyone’s minds, Ozzy Osbourne will be getting reflective in a new “brutally honest

Ozzy Osbourne reunited with his Black Sabbath bandmates for the first time in 20 years at their farewell show, Back to the Beginning, in Birmingham, England, on July 5

The day-long concert special featured standout performances from Osbourne and Black Sabbath, Metallica, Guns n' Roses, Jack Black and more.