Ozzy Osbourne might be as legendary for his hard-partying as he is for his music. After all, he didn’t get the nicknames the “Prince of Darkness” and “the Godfather of Heavy Metal” for nothing. But in a revealing Reddit AMA on Tuesday—in honor of the release of his new studio album, Ordinary Man—the 71-year-old rock legend talked about his life and his career now that he’s been sober for …