While an official announcement is not expected until later in the week, multiple sources tell Variety that Metallica, Guns N’ Roses, Ozzy Osbourne, AC/DC, Tool and Iron Maiden headline a new festival called Power Trip from Coachella founders Goldenvoice. The sources say the festival will take place at Coachella’s home base, Empire Polo Field in Indio, Calif., in October. The […]