- Dawn Upshaw & Margo Garrett
- Anne Sofie von Otter
- Jessye Norman & James Levine
- David Daniels & Matin Katz
- Isabel Bayrakdarian, Zheng Cao, Joyce DiDonato, Susan Graham, Paul Groves, Keith Phares, Frederica von Stade, Dawn Harms, CarlaMaria Rodrigues, Emil Miland & Jake Heggie
- Iain Burnside, Roderick Williams & Sacconi Quartet