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