Jon Ivar Christensen was a Norwegian jazz drummer. He was married to actress, minister, and theater director Ellen Horn, and was the father of singer and actress Emilie Stoesen Christensen.

Eberhard Weber is a German double bassist and composer. As a bass player, he is known for his highly distinctive tone and phrasing. Weber's compositions blend chamber jazz, European classical music, minimalism and ambient music, and are regarded as characteristic examples of the ECM Records sound.