There Are Two Bands Using The Name Kreis. 1. A Jazz Trio From Ghent Belgium A Trio On The Brink Between Lyrical Jazz Pondering Chamber Music And Film Music. Soft-Hearted And Wistful They Explore The Borders Of Composition And Improvisation. Benjamin Hermans Saxophones & Clarinet Stan Maris Accordion & Compositions Kobe Boon Double Bass Less 2. An Ostrock Band From Berlin Germany. Years Active 1973 – 1982