Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Land of Smiles by Lehár, Ħad 13 Apr 2014, Minn (2014/2014), Immexxi minn Jakob Peters-Messer,, Surmast Direttur Alexander Steinitz, Theater Mönchengladbach, Mönchengladbach, Germany