20th Century performers such as Nicolai Ghiaurov, Nicola Ghiuselev, and Ghena Dimitrova began their careers within the structure of the National Opera, as did later singers such as Irena Petkova.
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Aside from her native country, she has performed in Frankfurt, Essen, Sofia, Varna, Prague, Bratislava, and Budapest, as well as at festivals in other European countries, Thailand, and the United States.
The other, Kupala's Night, was selected by the ISCM and was performed by the Ljubljana National Opera and Ballet Theatre.