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