Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Official Opening of Varna Summer IMF 2024 by Vladigerov, P., Patrick Dheur, Gershwin, Falla, Sib 22 Ġun 2024, Minn (2024/2024), Surmast Direttur Konstantin Ilievsky, Opera Varna, Varna, Bulgaria