- Michael Jayston
- Confederate Teds
- Frederick Worlock
- Jesus Burgers
- Larimar
- Tallinn Senior Music School Chamber Choir
- Vilnius Azuoliukas Boy's Choir
- Estonian TV Girls’ Choir
- Estonian Radio Choir
- Chamber Choir Kamēr...
- Tallinn Boys Choir
- Chamber Choir Sireen
- Noorus Mixed Choir
- Ąžuoliukas Choir
- Sak Sing Murung
- The Robin Hood Junior High School Choir
- Mount Saint Mary's High School Choir
- Thompson Valley High school Choir
- James Monroe High School Choir
- Dos Pueblos High School Choir
- Hasting High School Choir
- Manchester School Children’s Choir
- Central High School Choir
- Immaculate High School Choir
- High School Kids Choir
- Otto Edelmann/Christa Ludwig/Eberhard Waechter/Paul Kuen/Franz Bierbach/Erich Majkut/Gerhard Unger/Karl Friedrich/Loughton High School for Girls' Choir/Bancroft's School Choir/Philharmonia Orchestra/Herbert von Karajan
- St. Paul's Co-educational College Primary School Concert Choir, Hong Kong
- Dr Vince
- The Solomon Schechter Day School of Essex and Union Chamber Choir
- Random Mullet
- SYRANIC
- Rev Dr. Emory Andrews and the Oxon Hill High School Choir
- Folder
- Seu'
- Our Shadows
- Erwin G. and Elisabeth Pink Elementary School Honor Choir
- Budapest Boys' Choir of the Primary School of Music
- University Of Kansas Concert Choir / Staley High School Chorale
- Timothy Wright & The Mt. Vernon High School Choir
- Turning The Tides
- Janet Maw
- Hung Jen Girls High School Bluish Garden Choir
- School for Creative & Performing Arts Childrens Choir
- The Los Alamitos High School Sound FX Choir
- Thelma Yellin High School for the Arts Choir
- ACDA Western Division Junior High School Honor Choir
- The Whitney M. Young High School Chamber Choir
- Ann Arbor Huron High School A Cappella Choir
- The Woodlands College Park High School Woodwind Choir
- Coconut Sunshine