FRANCE. Midi-Pyrénées region. Gers departement. Marciac. "Jazz in Marciac" festival, 20th edition. In the foreground, Canadian jazz musician Oscar PETERSON (piano). In the background, Danish jazz musician Niels-Henning ORSTED PEDERSEN (double bass). Concert under the big top. AN EVENING WITH OSCAR PETERSON. Thursday, August 14th 1997.