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