"If I'd done normal, sensible things, I wouldn't be Ozzy," the singer wrote of the memoirNEED TO KNOWOn the heels of his final performance, Ozzy Osborne announced his memoir, Last RitesThe legendary singer's firsthand account will explore his "descent into hell" — his medical crisis that caused him to end his tour in 2018 — and reflections on his life and careerLast Rites will be available Oct.