Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Gypsy Princess by Kálmán, Ħad 07 Apr 2019, Minn (2019/2019), Immexxi minn Thomas Weber-Schallauer,, Surmast Direttur Alexander Merzyn, Brandenburger Theater, Brandenburg, Germany