Artist credit “Warsaw National Philharmonic Choir, Jadwiga Gadulanka, Sinfonia Varsovia, Krzysztof Penderecki”
This artist credit is composed of the following artists:
- Chór Filharmonii Narodowej credited as “Warsaw National Philharmonic Choir”
- Jadwiga Gadulanka (soprano)
- Sinfonia Varsovia
- Krzysztof Penderecki (Polish composer)