Warsaw Boys Choir ,
Lucas Meachem ,
Sarah Wegener ,
Krakow Philharmonic Chorus ,
Slawomir Holland ,
Matthew Rose ,
Orchestre Symphonique de Montréal ,
Kent Nagano ,
Krzysztof Kusiel-Moroz ,
Teresa Majka-Pacanek ,
Teresa Majka-Pacan ,
Teresa Majka-Pacane