Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Long Christmas Dinner by Hindemith, Ġim 28 Aww 2015, Minn (2015/2015), Immexxi minn Robert Sandoz,, Surmast Direttur Valentin Reymond, Grange aux Concerts, Cernier, Switzerland