American Nightmare will be celebrating their 25th anniversary during next year’s Revolution Calling festival. That event will take place at Klokgebouw in Eindhoven, Netherlands on November 22 and it will also feature: Cold As Life, Cockney Rejects, No Turning Back, The Beltones, Killing Time, Ringworm, Sorcerer, and Whispers. This will be American Nightmare’s only European…