ICS Vortex

Simen Hestnæs born 4 March 1974 better known by his stage name ICS Vortex or simply Vortex is a Norwegian musician He is the vocalist of the similarly named band ICS Vortex the avantgarde metal band Arcturus and the doom metal band Lamented Souls He is also a vocalist and the bass guitarist to the heavy metal band Borknagar and the former bass guitarist and clean vocalist for the symphonic black metal band Dimmu Borgir