Graspop Metal Meeting slaat terug, en hard! Met Black Sabbath, Volbeat, Sabaton, Avenged Sevenfold. Ook volgende namen werden bevestigd: SOUNDGARDEN – ALTER BRIDGE – OPETH – HATEBREED – CARCASS – W.A.S.P. – NEUROSIS – GRAVEYARD – METAL CHURCH – WATAIN – PARADISE LOST – UNIDA – DEATH (dta) – THE DILLINGER ESCAPE PLAN – DORO – ANNIHILATOR – BRING ME THE HORIZON – ELUVEITIE – TIAMAT – LEGION OF THE DAMNED – CULT OF LUNA – ORANGE GOBLIN – COMEBACK KID – CYNIC – WE CAME AS ROMANS – EMMURE – KYLESA – POWERWOLF – THE BLACK DAHLIA MURDER – TRIPTYKON – ALESTORM – NAPALM DEATH – WALLS OF JERICHO – ENSLAVED – SKYHARBOR – GLORYHAMMER – PRO-PAIN - BLESSTHEFALL – HUNTRESS – NAILS – SOLSTAFIR
