Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Troubadour by Verdi, Erb 29 Apr 2015, Minn (2015/2015), Immexxi minn Rudi Gaul, Heiko Voss,, Surmast Direttur Gerhard Markson, Daniel Carter, Theater Freiburg, Freiburg, Germany