P. Vladigerov
Tsar Kaloyan, Act II, Scena I
Sabin Markov, Aleksandar Vladigerov, Nikola Nikolov, Boyan Katsarski, Sofia National Opera Orchestra, Maria Ventsislavova, Sofia National Opera Chorus, Boris Bogdanov, Lyuben Mihailov, Reni Penkova, Milen Paounov, Zhivko Pranchev, Evgenia Babacheva
Tsar Kaloyan, Act II, Scena II
Sofia National Opera Orchestra, Maria Ventsislavova, Aleksandar Vladigerov, Nikola Nikolov, Luben Mihailov