Mefistofele : Act IV: The Night of the Classical Sabbath: Ecco la Notte del Classico Sabba (Mefistofele)
Boito: Mefistofele Stefka Evstatieva, Kaludi Kaludov, Sofia National Opera Chorus, Ivan Marinov, Sofia National Opera Orchestra, Nicola Ghiuselev, Rumiana Bareva, Mincho Popov January 1, 2005