By: Anthony King GOING IN: It’s time to head to Germany for the biggest, loudest, and probably craziest heavy metal festival on the planet;  a three day festival where you’re free to release that inner metal freak, and scream or growl all day and night to your heart’s content.  Every year, the small village of Wacken in Schleswig-Holstein Germany hosts the Wacken Open Air festival featuring heavy metal bands from Lamb of God to Alice Cooper….