July saw the death of heavy metal godfather Ozzy Osbourne, the Black Sabbath lead singer whose influence in the genre spans generations. Known for his music’s morbid imagery — as well as his own legendary excesses — Osbourne died just weeks after his farewell show in his Birmingham, England, hometown, where he reunited with other original members of Black Sabbath. He was one of several beloved figures who died in July. The world also said goodbye to pro wrestling icon Hulk Hogan, who helped bring massive success and mainstream popularity to the sport. And just days before their deaths, TV...