Question: The Clans Are Still Marching is a live DVD released by German heavy metal band Grave Digger on 7 March 2011 via Napalm Records, it was filmed live at the world-famous summer open-air heavy metal music festival, it takes place annually in the village of Wacken in Schleswig-Holstein?
Sentence (from "The Clans Are Still Marching"): It was filmed live at the world-famous Wacken Open Air festival on 6 August 2010, where they performed their Tunes of War album in its entirety.
Relevant evidence: Yes