FRANCE. Ile-de-France region. Paris. 9th arrondissement. Olympia, 28 Boulevard des Capucines. From left to right : French jazz musicians Bernard VITET (trumpet, horn), Jean-Pierre DROUET (percussions), a technician, French jazz musicians Claude BARTHELEMY (guitar, guitar bass), Michel PORTAL (clarinets, saxophones, bandoneon), Henri GUEDON (percussions), Italian jazz musician Aldo ROMANO (drums) and French jazz musician Henri TEXIER (double bass). Rehearsal for the concert the next day. MICHEL PORTAL UNIT. Saturday, February 3rd 1979.