- Ljubomir Bodourov, Stefka Mineva, Lidia Gocheva, Alberto Rinaldi, Sofia National Opera Chorus, Rouslan Raichev, Stoil Georgiev, Anna Tomowa-Sintow, Sofia National Opera Orchestra, Nicolai Stoilov, Angel Petkov & Giacomo Aragall
- Philharmonia Orchestra, Herbert von Karajan, Léopold Simoneau, Rolando Panerai, Sesto Bruscantini, Elisabeth Schwarzkoff & Nan Merriman
- Berliner Philharmoniker & Fritz Lehmann
- Rudolf Moralt & Wiener Philharmoniker
- Christa Ludwig, Anna Moffo, Münchner Rundfunkorchester, Helen Donath, Dietrich Fischer-Dieskau, Arleen Auger, Lucia Popp & Kurt Eichhorn
- Gundula Janowitz
- Andreas Schmidt, Berliner Philharmoniker, Cheryl Studer, Claudio Abbado, Eric-Ericson-Kammerchor, Gustav Sjökvist & Swedischer Rundfunkchor