Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Land of Smiles by Lehár, Sib 05 Ott 2019, Minn (2019/2020), Immexxi minn Stephen Medcalf,, Surmast Direttur Basil H. E. Coleman, Eleni Papakyriakou, Fürstbischöflichen Opernhaus, Passau, Germany