As the bassist and driving force behind Swedish doom heavyweights Candlemass, Leif Edling doesn’t hide the debt he owes to Black Sabbath, and their landmark 1970 debut album in particular.

While Black Sabbath reuniting for a final show is the big news, the show is slated to have an all-star lineup with Billy Corgan of The Smashing Pumpkins, Slash, Fred Durst, Lzzy Hale, Sammy Hagar, ...