Más de Western Michigan University Chorale
- Key Chorale & Joseph Caulkins
- Susquehanna Chorale & Linda L. Tedford
- Cathedral Choir of The Cathedral of St. Philip, Cathedral Schola of The Cathedral of St. Philip & Dale Adelmann
- The William Baker Festival Singers
- Skylark Vocal Ensemble & Matthew Guard
- Chamber Choir 441 Hz & Anna Wilczewska