Neu auf dem Billing des WACKEN OPEN AIR 2008 stehen OPETH.

Billingstand:
CHILDREN OF BODOM, KREATOR, IRON MAIDEN, SONATA ARCTICA, AVANTASIA, CARCASS, SALTATIO MORTIS, AT THE GATES, HATEBREED, THE BONES, KRYPTERIA, EXCREMENTORY GRINDFUCKERS, CREMATORY, LORD BELIAL, DREAM OF AN OPIUM EATER, AXXIS, KILLSWITCH ENGAGE, OBITUARY, SABATON, PRIMORDIAL, POWERWOLF, AUTUMN, GOREROTTED, GORGOROTH, NIGHTWISH, ENEMY OF THE SUN, WARBRINGER, CORVUS CORAX, LORDI, AXEL RUDI PELL, NIFELHEIM, DESTRUCTOR, EVOCATION, GIRUGÄMESH, BEFORE THE DAWN, HEADHUNTER, VAN CANTO, ENSIFERUM, GRAVE, PSYCHOPUNCH, WATAIN, EXODUS und OPETH.