Hauschka hosted a guest show on 29 May 2017. Hauschka has been played on NTS over 10 times, featured on 16 episodes and was first played on 28 March 2015.

Volker Bertelmann is a composer/pianist (born October 11, 1966 in Ferndorf, Kreuztal, North Rhine-Westphalia, Germany), who currently resides in Düsseldorf, North Rhine-Westphalia, where he has lived since 1990 after he moved from Cologne. He started releasing music as Hauschka in 2004.

Volker studied classical piano for ten years. His work as Hauschka is based upon a playful exploration of the possibilities of the 'prepared' piano - a disruptive intervention into the preconceived idea of the piano…