More bands have been added to the 2018 Wacken Open Air festival. The event will take place August 2-4 in Wacken, Germany, and the updated lineup includes: Judas Priest, Nightwish, Running Wild, Dimmu Borgir, Behemoth, In Extremo, Arch Enemy, Vince Neil, Samael, Doro, Children Of Bodom, Dirk Schneider, Amorphis, Sepultura, Amaranthe, Epica, Firewind, Belphegor, Mantar,…