Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Hänsel und Gretel (Hansel and Gretel),Humperdinck by Humperdinck, Minn (2020/2020), Immexxi minn Elmar Gehlen, Sonja Trebes,, Surmast Direttur Alexander Hannemann, Mario Hartmuth, Opernhaus, Kassel, Germany