Jan Levander is a composer and multi-instrumentalist from Sweden. When Levander was 17 years old, jazz took hold of his life and became his main musical focus. Over the years, Levander has composed music for various types of constellations, including theater, opera, orchestras, and big bands. Levander's signum has been various "crossovers" between improvised music, chamber music, and Swedish folk music. Jan Levander's collaboration with Bohuslän Big Band during the 2000s has consisted of several concerts as a saxophone player in the saxophone and woodwind section, arranging and composing for the big band and directing several projects. He knows the big band members well and has written music according to their unique expression and skills, which has been valuable when composing music for Bohuslän Big Band.