FRANCE. Provence-Alpes-CÙtes d'Azur region. Var departement. Ollioules. Ch‚teauvallon Festival. On the stage in the big amphitheater. In the foreground, US jazz musician George CABLES (piano). In the background, US jazz musician Art BLAKEY (drums). Soundcheck for the evening concert. ART BLAKEY'S ORGY IN RHYTHM. Sunday, August 20th 1972.