- Cimbálová muzika Stojanova gymnázia Velehrad, Pěvecký sbor Stojanova gymnázia Velehrad
- Baylor Chamber Singers, The Baylor A Capella Choir, East Carolina University Chamber Singers, Oxford University Press Music
- Rena Anthony, All-State Elementary Chorus, Audrey Cardany
- Anna Maria Gruszczynska, Junge Kantorei St. Maria, Tobias Naumann, Frank Claus, Katharina Petry, Maximilian Rajczyk, Antonietta Jana
- Clark Intermediate School Sotto Voce, Ragazzi Boys Chorus
- Becky Edwards, Joel M. Price, Westwood Juior High School Varsity Treble Choir
- Kelly McDonald, McCullough Junior High Chamber Choir, Connie Horton
