| http://www.w3.org/ns/prov#value | - Killswitch Engage has performed at festivals such as Soundwave Festival, Wacken Open Air, Reading and Leeds Festivals, Ozzfest, Download Festival, Rock on the Range, Rock Am Ring, Mayhem Festival, Monsters of Rock, Pointfest and Heavy MTL. The band has sold over four million records in the U.S. and has been widely referred to as ???one of the founders of metalcore??? and one of the notable bands f
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