Helvitis Symphony No. 1 for 13 Electric Guitars - Jón Þór Birgisson, Hilmar Jensson, Pétur Hallgrímsson, Kristín Björk, Örvar Þóreyjarson Smárason, Einar Kristján Einarsson, Paul Lydon, Helgi Hauksson, Heiða, Gunnar Óskarsson, Gyða Valtýsdóttir, Valtýr Thors & Hallvarður Ásgeirsson