- Iowa State Singers & James Rodde
- All-State Choir & Andre Thomas
- Vancouver Youth Choir & Carrie Tennant
- Montclair State University Singers & Dr. Heather J. Buchanan
- High School Honor Choir, Dr. Steven Zielke & Nikola Nine
- Cypress Falls High School A Cappella Choir, Deidre Douglas & Matthew Perez
- University of Southern California Thorton School of Music Chamber Singers & Jo-Michael Scheibe