PIANIST / O.S.T.Producers: Stanislaw Dybowski, Marcus Herzog, John Timperly. Director Roman Polanski's film The Pianist is based on the memoirs of Polish classical pianist Wladyslaw Szpilman about his harrowing experiences under the Nazi occupation of Warsaw during World War II. The soundtrack album consists almost entirely of Chopin piano pieces, most of them played by Janusz Olejniczak. Most of those, in turn, are solo performances, although Olejniczak is joined by