Dan 29 a viz Gwengolo eo bet disklêriet ar 44 anv kentañ hag ivez deiziadoù an abadenn 2012. Dalchet vo ar gouel dar 15, 16 ha 17 a viz Even ha bez e vo neuze Lamb Of God, Blue Öyster Cult, Children Of Bodom, Trivium, Hatebreed, Dimmu Borgir, Aborted, Alcest, All For Nothing, Amenra, Anaal Nathrakh, Aosoth Arcturus, Asg, Avulsed, Benediction, Colour Haze, Crashdïet, Darkspace, Death Before Dishonor, The Devils Blood, Disembowelment, Dyse, From Ashes Rises, Haemorrhage, Hour Of Penance, In Extremo, Monkey 3, Napalm Death, Necros Christos, Orange Goblin, Oranssi Pazuzu, Rompeprop, Solstafir, Spudmonsters, Strife, Thou, Ufomammut, Unexpect, Vanderbuyst, Victims, Vulture Industries, Winterfylleth.