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