Simen Hestnæs (born March 4, 1974, in Oslo, Norway), also known as I.C.S. Vortex, or just simply Vortex, is a Norwegian musician, best known as the current vocalist of the similar named band ICS Vortex, the avant-garde metal band Arcturus, the current vocalist and bass guitarist to the progressive black metal band Borknagar, vocalist in the doom metal band Lamented Souls and th ... Show More