P. Vladigerov
Tsar Kaloyan, Act I, Scena I and II
Reni Penkova, Boris Bogdanov, Aleksandar Vladigerov, Sabin Markov, Sofia National Opera Orchestra, Maria Ventsislavova
Tsar Kaloyan, Act I, Scena II
Reni Penkova, Aleksandar Vladigerov, Sabin Markov, Sofia National Opera Orchestra, Maria Ventsislavova
Tsar Kaloyan, Act II, Scena I
Sofia National Opera Orchestra, Sabin Markov, Reni Penkova, Maria Ventsislavova, Aleksandar Vladigerov
