Fans attend the Buelent Ceylan performance at the 2014 Wacken Open Air heavy metal music festival in Wacken, Germany on July 31, 2014. Wacken is a village in northern Germany with a population of 1,800 that has hosted the annual four-day festival, which attracts 75,000 heavy metal fans from around the world, since 1990. By Sean Gallup/Getty Images.
