“Band X has practically become part of the furniture.” How many times have we read that sentence? How many band biographies have used those exact words? But rarely have they been as true as when we’re talking about Skyline and the Wacken universe. The Wacken originals and their good-vibes admiral Dan Hougesen have always had one mission: Get those hips moving, those vocal cords vibrating and those devil horns into the air. Their track record? Flawless. Next round: Full Metal Cruise.