Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Maria de Buenos Aires by Piazzolla, Erb 02 Ott 2019, Minn (2019/2020), Immexxi minn Veselka Kuncheva,, Surmast Direttur Georgi Nikolov, Konstantin Dobroykov, CHC Boris Hristov, Plovdiv, Bulgaria