- Jeremy D. Jones & Miami University Men’s Glee Club
- Ron Petti, Tim King, Stephen F. Austin State University A Cappella Choir, Casey Jones Parrish, Jake Taylor, Joshua Dennis, Susan Nelson, Christina Guenther & Ryan Jackson
- Phoenix Chamber Choir
- Luther College Nordic Choir & Andrew Last
- Oxford University Press Music & The Oxford Choir
- Dallas Chamber Choir & Jon L. Culpepper
- University of South Dakota Chamber Singers & David Holdhusen