Tristan und Isolde
The legendary Patrice Chéreau (Intimacy, Queen Margot) directed this production of Richard Wagner's moody opera Tristan und Isolde live at the Teatro alla Scala in 2007. It stars Ian Storey, Waltraud Meier, Gerd Grochowski and Michelle DeYoung; the Orchestra and Chorus of the Teatro Alla Scala provide musical support, under the baton of Daniel Barenboim.
Starring Daniel Barenboim, Ian Storey, Waltraud Meier, Michelle DeYoung, Gerd Grochowski, Matti Salminen, Will Hartmann, Alfredo Nigro, Ernesto Panariello, Ryland Davies
It's a drama and music movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Switzerland.