Sabin Markov, Sofia National Opera Orchestra, Pancho Vladigerov, Nikolay Liliev, Fani Popova-Mutafova, Alexander Vladigerov, Evgenia Babacheva, Lyuben Mihailov, Zhivko Pranchev, Sofia National Opera Chorus, Boris Bogdanov & Boyan Katsarski
Цар Калоян: Опера от Панчо Владигеров
21 MINUTES AND 33 SECONDS
