Christian Wallumrød is a Norwegian jazz musician 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.

Susanna Karolina Wallumrød is a Norwegian vocalist, known for her low key original songs. She is the sister of the drummer Fredrik Wallumrød and the pianist Christian Wallumrød, cousin of the pianist David Wallumrød, and is married to the music producer Helge Sten.