- Maria Callas, Nicolai Gedda & Herbert von Karajan
- Heather Laude
- Germaine D'Rosario, Antonello Gotta & Compagnia d'Opera Italiana
- Софийски пощенски хор & Evgeni Cheshmedzhiev
- Георги Койчев, Penka Koeva, Vassil Stefanov, Rouslan Raichev & Bulgarian National Radio Symphony Orchestra