What is the main instrument that XXX plays?
Kristoffer Kompen
Kristoffer Kompen (born 14 August 1984 in Oslo, Norway) is a Norwegian Jazz musician (trombone) and composer, known from a series of performances and recordings within bands like ``Jazzin' Babies'' and with musicians like Eirik Hegdal, Eyolf Dale, David Skinner, Håkon Storm-Mathisen and Kåre Nymark.
trombone