Christian Wallumrød has been played on NTS shows including Night Shift w/ Diamondstein, with Wobber first played on 28 June 2016.

Christian Wallumrød (born 26 April 1971 in Kongsberg, Norway) is a Norwegian jazz musician (piano, organ and electronic keyboards) and composer, and is considered one of the most prominent musicians of the younger Norwegian generation, known from releases with his own Christian Wallumrød Ensemble on the German label ECM Records, while regularly touring and appearing in festivals in Norway, elsewhere in Scandinavia and Europe, and in the US. He is the brother of jazz vocalist Susanna Wallumrød and the drummer Fredrik Wallumrød, and cousin to the pianist David Wallumrød.