- Ana María Martínez, PKF - Prague Philharmonia & Steven Mercurio
- Susan Graham & Malcolm Martineau
- André Kostelanetz, Beverly Sills, Columbia Symphony Orchestra & New York Philharmonic
- Dame Sarah Connolly
- Natalie Dessay
- David Harper & Nelly Miricioiu
- Arlene Shrut & Karen Smith Emerson