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