"They've said some crazy things about me over the years. I mean, okay: 'He bit the head off a bat.' Yes. 'He bit the head off a dove.' Yes. But then you hear things like, 'Ozzy went to the show last night, but he wouldn't perform until he'd killed fifteen puppies . . .' Now me, kill fifteen puppies? I love puppies. I've got eighteen of the f**king things at home. I've killed a few cows in my time, mind you. And the chickens. I shot the chickens in my house that night.

It haunts me, all this crazy stuff. Every day of my life has been an event. I took lethal combinations of booze and...

Wondering if science could explain how he survived his 40-year avalanche of drugs and alcohol, Ozzy Osbourne became one of a handful of people in the world to have his entire DNA mapped in 2010. It was a highly complex, $65,000 process, but the results were conclusive: Ozzy is a genetic anomaly. The "Full Ozzy Genome" contained variants that scientists had never before encountered and the findings were presented at the prestigious TEDMED Conference in San Diego-making headlines around the world. The procedure was in part sponsored by The Sunday Times of London, which had already caused...