Ozzy Osbourne has lived a life in a haze of drugs and booze and now scientists are trying to find out just how he's done it.

Researchers are mapping Ozzy's genetic code to try to figure out how the "Prince of Darkness" is alive after almost 40 years of substance abuse, Sky News reports.

Knome, an American genomics company, will use a blood sample from the 61-year-old ex-Black Sabbath frontman to map out his entire genome.

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