Composer: Mussorgsky, Modest Petrovich

Artists: Alexiev, Stoyan -- Andreev, Kostadin -- Buchkov, Petar -- Chudovsky, Konstantin -- Damyanov, Hrisimir -- Drobishevsky, Sergei -- Georgiev, Biser -- Hristov, Angel -- Krastev, Mario -- Nevenkin, Orlin -- Papazikov, Plamen -- Petrov, Nikolay -- Petrova, Rumyana -- Radev, Anton -- Sarambelieva, Tsveta -- Sofia National Opera Ballet -- Sofia National Opera Chorus -- Sofia National Opera Orchestra -- Stanchev, Dimiter -- Tsonev, Martin -- Zhekova, Irina

Composer: Wagner, Richard

Artists: Aleksandrova, Mariela -- Baleff, Pavel -- Bandalovska, Tsvetana -- Damyanova, Margarita -- Gyurova, Milena -- Hristov, Angel -- Iliev, Martin -- Mekki-Tsvetkova, Blagovesta -- Metodieva, Lyubov -- Petrov, Nikolay -- Petrova, Rumyana -- Raycheva, Dimitrinka -- Sarambelieva, Tsveta -- Sofia National Opera Ballet -- Sofia National Opera Orchestra -- Tzvetkova, Mariana -- Zhekova, Irina