35 mins | Documentary | June 22, 1968
35 mins | Documentary | June 22, 1968
| Producers | Wytwórnia Filmów Dokumentalnych (WFD) |
| Original title | Krzysztof Penderecki |
| Directors | Krzysztof Zanussi |
| Writers | Krzysztof Zanussi |
as Himself(unconfirmed)