Klaas' fascination of putting on electronic sounds was aroused within the Cologne club scene in the late 90ies: He debuted with several releases and approached ambitiously the art of mixing sounds. Soon after, the open- minded Cologne based DJ moved forward to the energetic electro-sound producing his first electro-vinyl Slip & Slide with Micha Moor for the Cologne label Scream and Shout Recordings, which paved directly the way onto the playlists