Wacken Open Air 2004 5. august 2004 - 7. august 2004 Spillested: Wacken Open Air - Tyskland Line-up Motörhead Böhse Onkelz Mnemic Cathedral Raunchy Arch Enemy Mayhem Hobbs' Angel of Death Misery Index Dio Destruction Amon Amarth Death Angel Ektomorf Unleashed Anthrax Cannibal Corpse Nevermore Hypocrisy Helloween Disbelief Children of Bodom Saxon Satyricon