Past Participating Choirs
2023
| Choir | Country | Flag |
|---|---|---|
| Coro Intermezzo | Costa Rica |  |
| Portneuf Chamber Singers | United States of America |  |
| Poznań Boys' Choir | Poland |  |
| Regional High School Honor Choir | United States of America | |
| Spring Women's Choir | United States of America | |
| Tiantai Buddhism Conservatory Dawn Choir | China |  |
| Veus – Cor Infantil Amics de la Unió | Catalonia |  |
2019
| Choir | Country | Flag |
|---|---|---|
| Boys’ Choir DAGILĖLIS | Lithuania |  |
| Česká Lípa Children's Choir | Czech Republic |  |
| Salt Lake Children's Choir | United States | |
| Shenzhen Yantian Foreign Language Primary School Children’s Choir | People's Republic of China | |
| SoundScape | United States | |
| The FourMatas | United States | |
| Thomasian Chamber Choir | Philippines |  |
| Veus – Cor Infantil Amics de la Unió | Catalonia | |
2016
| Choir | Country | Flag |
|---|---|---|
| ChildrenSong of New Jersey | United States of America | |
| Coro Intermezzo | Costa Rica | |
| Harmonic Noises | Thailand |  |
| Martve | Georgia |  |
| Poznan Boys’ Choir | Poland | |
| Regional High School Honor Choir | United States of America | |
| Signal Hill Alumni Choir | Trinidad and Tobago |  |
| SoundScape | United States of America | |
| UST Action Singers | Philippines | |
| Vox Nova | United States of America | |
2013
| Choir | Country | Flag |
|---|---|---|
| Bündner Jungenchor | Switzerland |  |
| Camerata Singers | United States of America | |
| Choir of Evgeni Mikeladze Central Music School, The | Georgia | |
| Chor Kameralny | Poland | |
| El Café Chorale | Costa Rica | |
| Junges Vokalensemble Hannover | Germany |  |
| Meng Girls’ Choir | People's Republic of China | |
| Regional High School Honor Choir | United States of America | |
| SoundScape | United States of America | |
| Young Voices of Melbourne | Australia |  |
2008
| Choir | Country | Flag |
|---|---|---|
| Cantores Amicitiae | Romania |  |
| Ave Vita, Vilnius Pedagogical University Choir | Lithuania | |
| ChildrenSong of New Jersey | United States of America | |
| Crystal Children’s Choir | Taiwan |  |
| Los Cantores de la Unica | Spain |  |
| University of Santo Tomas Singers Alumni | United States of America | |
| Xinzhi Girl’s Choir | People's Republic of China | |
| Regional High School Honor Choir | United States of America | |
| Camerata Summer Group | United States of America | |
| UNASP Young Choir | Brazil |  |
| Vocal Mischief | United States of America | |
2006
| Choir | Country | Flag |
|---|---|---|
| Ewha Chamber Choir | South Korea |  |
| Golden Voices Gospel Ensemble | United States of America | |
| Moscow Nights and Golden Gates | Russia |  |
| Regional High School Honor Choir | United States of America | |
| Usti Children’s Choir | Czech Republic | |
| Woden Valley Youth Choir | Australia | |
2004
| Choir | Country | Flag |
|---|---|---|
| Boston Eastern Heritage Chorus | United States of America | |
| Kalevi Kammerkoor | Estonia |  |
| Los Cantores de la Unica | Spain | |
| Maryland Boy Choir | United States of America | |
| Moscow Nights and Golden Gates | Russia | |
| Pocatello Children’s Workshop Choir | United States of America | |
| Portneuf Chamber Singers | United States of America | |
| Riga Girl’s Choir | Latvia |  |
| Tahoma Girl’s Choir | United States of America | |
| Taipei Philharmonic Youth Choir | Taiwan | |
2002
| Choir | Country | Flag |
|---|---|---|
| Cultural Performing Arts Group | Philippines | |
| Foshan Chorus | People’s Republic of China | |
| Idaho State University Chamber Choir | United States of America | |
| Peng-Hu Choir | Taiwan | |
| Tahoma Girl’s Choir | United States of America | |
| The Choir of Philharmonic College of Nanjing Arts Institute | People’s Republic of China | |
2000
| Choir | Country | Flag |
|---|---|---|
| Chamber Choir Exaudi | Cuba |  |
| Coro Pichincha | Ecuador |  |
| Jiangmen Children’s Choir | People’s Republic of China | |
| Kolina | Brazil | |
1999
| Choir | Country | Flag |
|---|---|---|
| Akademicki Chor Politechniki Wroclawskiej | Poland | |
| Anam Cara | United States of America | |
| Concentus | Romania | |
| Coro Pro-Musica De Treinta y Tres | Uruguay |  |
| Idaho State University Chamber Choir | United States of America | |
| Jiangmen Children’s Choir | People's Republic of China | |
| Saltaires Show Choir | United States of America | |
| Tahoma Girl’s Choir | United States of America | |
| Taipei Chamber Singers | Taiwan | |
| The Idaho Select Youth Chorus | United States of America | |