"Last Rites" also includes reflections on Osbourne's relationship with his wife Sharon, as well as his encounters with fellow rockers Slash, Bon Scott, John Bonham, and Keith Moon, and "the harrowing final moments he spent with Motörhead's Lemmy Kilmister," according to the press release.

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

Fresh from his final concert, Ozzy Osbourne has announced that he's releasing a new memoir titled ‘Last Rites,’ on October 7 via Grand Central Publishing. The book explores Osbourne’s health battles over the past seven years,

With tears in his makeup-shadowed eyes, Osbourne, the ailing and retiring frontman for Black Sabbath, raged against the twilight of the metal gods.

Heavy metal fans crossed continents to converge on Birmingham, England, and throw devil horns in honor of the Prince of Darkness and Black Sabbath.