FRANCE. Ile-de-France region. Paris. 13th arrondissement. Théâtre Dunois, 28 rue Dunois. In the foreground, from left to right : French jazz musicians Maurice MERLE (saxophone) and Louis SCLAVIS (saxophones, clarinets). In the background, from left to right : French jazz musicians Christian ROLLET (drums) and Jean BOLCATO (double bass). Concert for their 20th anniversary and their anniversary CD. WORKSHOP DE LYON 1967-1987 "On n'a pas tous les jours 20 ans". Thursday, May 7th 1987.