Olof Dreijer (b.1981) is a member of The Knife. Now based in Berlin, he performs minimal techno shows as Oni Ayhun, previously as DJ Coolof. Olof Dreijer is a producer, DJ, musician and member of The Knife who has been pushing the borders of electronic music for two decades, keeping things fun and colorful. Over the past decade, when he’s not been busy producing music, Olof has been DJing throughout Europe at clubs and highly-respected international festivals. Read more on Last.fm