Ko Matsushita, Warsaw University of Technology Academic Choir

Craig Courtney, Warsaw University of Technology Academic Choir

Marcin Tadeusz Łukaszewski, Warsaw University of Technology Academic Choir

Paweł Czesnokow, Warsaw University of Technology Academic Choir

Henryk Jan Botor, Warsaw University of Technology Academic Choir

Krzysztof Penderecki, Warsaw University of Technology Academic Choir

Jake Runestad, Warsaw University of Technology Academic Choir

Pyotr Ilyich Tchaikovsky, Warsaw University of Technology Academic Choir

Andrzej Koszewski, Warsaw University of Technology Academic Choir

Josu Elberdin, Warsaw University of Technology Academic Choir