- Christiane Karg
- Antonio Pappano & Ian Bostridge
- Anne Sofie von Otter
- Dietrich Fischer-Dieskau
- Jon Spong & Sherrill Milnes
- Bryn Terfel & Malcolm Martineau
- Anne-Carolyn Bird, Carol Anderson, Eglise Gutierrez, Jennifer Holloway, Joyce DiDonato, Margaret Butler, Ted Soluri, Todd Levy, Ursula Oppens & William Barnewitz