PKS has been a techno/ambient/psytrance DJ since 1998, and been writing music reviews for trance.net. He has played on major psytrance festivals around the world, such as Soulclipse in Turkey, Boom Festival in Portugal, Voov Experience in Germany, Sonica Electronic Music Festival in Italy and the Full Moon Festival in Germany. Runs Chill Tribe Records in Oslo, Norway, releasing ambient, dub and downbeat music.