Christophorus Children‘s Choir Altensteig
Germany
Qatar Junior Choir
Qatar
Göttingen Boys Choir
Germany
Youth Choir of Berlin State Opera
Germany
Oulaisten Nuorisokuoro
Finland
Girls Choir Skowroneczki
Poland
Youth Choir of the Music School of Vienna
Austria
Gothenburg Cathedral Youth Choir
Sweden
Krasnoyarsk City Children’s Choir
Russia
Girls Choir Canzone
Estonia
Gimnazija Kranj Mixed Choir
Slovenia
Youth Choir Vivat Musica
Ukraine
Choir of the Children’s University Cologne
Germany
Children’s Choir April
Russia
Youth Choir St. Marien Osnabrück
Germany
Amics de la Unió
Spain
Pueri Cantores St. Aegidien Brunswick
Germany
Youth Choir Marktkirche Hanover
Germany