- Florian Helgath & Via Nova Chor München
- Samuel Rathbone, The Choir of Royal Holloway & Rupert Gough
- Dale Warland, Dale Warland Singers, Matthew Culloton, Teresa Tierney, Joel Fischer, Eric Hopkins, Lynette Johnson & Martin Hodel
- Sankt Annæ Concert Choir
- The Singers - Minnesota Choral Artists
- Westminster Williamson Voices & James Jordan