- Cheryl Studer, Andreas Schmidt, Berlin Philharmonic, Claudio Abbado, Eric-Ericson-Kammerchor, Gustav Sjökvist & Swedischer Rundfunkchor
- Jon Spong & Sherrill Milnes
- Isabel Bayrakdarian, Zheng Cao, Joyce DiDonato, Susan Graham, Paul Groves, Keith Phares, Frederica von Stade, Dawn Harms, CarlaMaria Rodrigues, Emil Miland & Jake Heggie
- Simon Keenlyside & Malcolm Martineau
- Jessye Norman & James Levine
- Utah Symphony Orchestra, Maurice Abravanel, Beverly Sills, Florence Kopleff & Natania Davrath
- Samuel Ramey & Warren Jones