From the 19. June is the Wacken Doku „25 Years Louder Than Hell“ DVD and Blu-ray on the market and as a foretaste found here 30 Long minutes TRAILER for Wacken Doku ago. The film traces the history of the world-famous Metal-Festivals by, including exclusive interviews with musicians, Fans und den Festival-Machern Thomas Jensen und Holger Hübner.