Though it’s executive produced by his son, Jack Osbourne, the new documentary The Nine Lives of Ozzy Osbourne makes little effort to cover up the darkest chapters in the Prince of Darkness’s crazy-train history. Younger fans may be surprised to learn, for example, that in a druggy haze in the 1980s, Ozzy attempted to murder his wife and Jack’s mother, Sharon Osbourne, by strangling her in their bedroom. That kind of domestic abuse would likely end someone’s career today — but at the time, Sharon dealt with it by dropping the charges and sending Ozzy away for a long period in rehab. The attempted murder came after two other lesser scandals involving animal cruelty: He bit the head off of a dove in a board meeting, and a bat during a concert. (He later clarified that he thought the bat was f...