Borodin: Prince Igor
Orchestre Et Choeurs Du Theatre National De L'Opera De Sofia, Constantin Chekerliiski, Boris Christoff, Todor Todorov, Cyril Duguelrov, Alexei Milkovsky, Luben Mihailov, Julia Wiener, Reni Penkova, Radka Gaeva, Liliana Bareva and Jerzy Semkow