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