- Wuppertaler Kurrende, Lukas Baumann, Jens-Peter Enk
- Judy Mason, Children’s Honor Choir, Martha Shaw
- Eureka College Chamber Singers, Dixon High School Chorale, Paul Katner, Robert Engelson, 데이비드 홀싱어, Brian L. Bowman, Reagan of Illinois Ensemble, Clinton RiverChor, Rockford Choral Union, Mark Bressler, Dixon Municipal Band, Joseph Henry
