Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Hansel and Gretel by Humperdinck, Minn (2014/2015), Immexxi minn Franziska Severin, Mark Daniel Hirsch,, Surmast Direttur Johannes Pell, Ekaterina Klewitz, Opernhaus, Bonn, Germany