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