The Mystery of the Green Spider
Das Rätsel der grünen Spinne (original)
At the cabaret "The Green Spider", a stranger shoot the singer. Since the murder happens during a trumpet solo nobody hears the shot.
Starring Adrian Hoven, Renate Ewert, Hans von Borsody, Jochen Brockmann, Bill Ramsey, Dany Mann, Angèle Durand, Jacqueline Boyer, Bettina Schön
It's a thriller and crime movie, and has a rating of 5.3 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Singapore.