Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Die wunde Heine by Oehring, Ħad 27 Ġun 2010, Minn (2010/2010), Immexxi minn Stefanie Wördemann, Helmut Oehring,, Surmast Direttur Hartmut Keil, Bockenheimer Depot, Frankfurt am Main, Germany