Black Sabbath will perform for the final time at Villa Park today - and it could well be the last time we see frontman Ozzy Osbourne on stage after his health has rapidly declined

Rock legend Ozzy Osbourne went out with a bang on July 5 when fans farewelled the Black Sabbath singer onstage at the Back to the Beginning festival in an emotional performance. However, it appears that Ozzy has no plans of slowing down after announcing that he is writing a memoir titled Last Rites, set for release in October.

Sharon Osbourne says one band tried to profit from Ozzy Osbourne's final concert with Black Sabbath and was removed from the lineup as a result

"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.

Jack Osbourne posted a heartfelt tribute to Ozzy Osbourne following his star-studded Black Sabbath reunion and final concert in Birmingham.

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

Ozzy Osbourne teamed up with beverage brand, Liquid Death, for a special edition of ice tea cans. These cans were available in limited quantities.