A few minutes before Konvent steps onto the Copenhell stage, a section of the ground caves in behind the crowd of Metal enthusiasts. The young Danish women's powerful Deathdoom attracts thousands of fans who rejoice and shout as they listen to Rikke's cavernous voice, Julie's and Heidi's hypnotic beat, and Sara's guitar riffs. Pushed by an invisible force, the musicians and the singer approach the giant cavity. A mind-blowing,...