Ole Amund Gjersvik Ole Amund Gjersvik (born 10 December 1963 in Bergen, Norway) is a Norwegian Jazz musician (upright bass) and composer, central on the Bergen jazz scene and known from a number of record releases. Career Gjersvik studied at the Grieg Academy in Bergen, Bergen Conservatory of Music, where he has also taught. As a performing musician, he has led his own trios, quartets and quintets as well as tango orchestra Combo Tango. Gjersvik is very versatile and has played with musicians like Kaizers Orchestra Read more on Last.fm