Gorgoroth: Black Mass Krakow 2004: The infamous Gorgoroth gig in Krakow, Poland! Gorgoroth, Norwegian black metal band, drew the attention of the international media in early 2004 after their show in Krakow. They were accused of "offending religious feelings" during the gig, as well as suspected of breaching Polish law concerning the protection of animal rights by using severed and impaled heads of sheep as part of their stage design.