In the late 1950s, Böhm was pianist with the "Cabinet Jazzmen" in Hamburg until the early 1960s, at the time one of the most popular jazz bands in Northern Germany. From 1970 to 1971 he was a jazz pianist in Hamburg at "Jazz House", "Riverkasematten", "Logo", "Dennis Swing Club", "Cotton Club", "Remter" and in the legendary "Onkel Po". 