FRANCE. Provence-Alpes-Côtes d'Azur region. Var departement. Ollioules. Châteauvallon Festival. Big amphitheater. From left to right : French jazz musician Michel PORTAL (clarinet, saxophone, taragot, bandonéon), Swiss jazz musicians Léon FRANCIOLI (double bass), Pierre FAVRE (percussion) and French jazz singer Tamia. Final salute at the end of the concert. MICHEL PORTAL UNIT. Tuesday, August 22nd 1972.