Copenhell

Each June, Denmark's Copenhell Festival roars to life in the nation's capital, hosting some of metal and hard rock's biggest artists and most promising newcomers for three days of eardrum-crushing, headbanging mayhem. The lineup spreads its tentacles into heavy music's darkest, most obscure corners—as you'll hear in this playlist of earthshaking icons and their new-school counterparts set to appear this year.