Anche i Mortal Sin parteciperanno al prossimo Wacken Open Air festival che si terrà dal 31 luglio al 2 agosto a Wacken (Ger). Al momento il bill vede le seguenti band:
As I Lay Dying
At The Gates
Autumn
Avantasia
Avenged Sevenfold
Axel Rudi Pell
Axxis
Carcass
Children Of Bodom
Corvus Corax
Crematory
Cynic
Destructor
Dream Of An Opium Eater
Enemy Of The Sun
Ensiferum
Evocation
Excrementory Grindfuckers
Exodus
Gorerotted
Gorgoroth
Grave
Hatebreed
Iron Maiden
Job For A Cowboy
Kamelot
Killswitch Engage
Kreator
Krypteria
Lord Belial
Massacre
Mercenary
Mortal Sin
Nifelheim
Nightwish
Obituary
Opeth
Powerwolf
Primordial
Sabaton
Saltatio Mortis
Sonata Arctica
The Bones
Unearth
Van Canto
Warbringer
Watain