Bernt Arne Jansen (born 1966) a Norwegian bassist from Sarpsborg . Jansen grew up in Lande, but the family eventually moved to Kalnes Agricultural School. There he gained access to practice facilities and started several bands, including the power metal band Artch , where he went by the name Brent Jansen. In 1992, Jansen started the production A Rock'n'Roll Adventure with Ulf Roppestad . The roc... show more