Decoder (1984)

Decoder
Horror, Mystery, Science Fiction
F.M. discovers that different sonic frequencies induce different patterns of behaviour in listeners, first in his own studio but later in the local "H-Burger" restaurant where the passive muzak appears to be wiping people's emotions.
Starring
FM Einheit, William Rice, Christiane Felscherinow, William S. Burroughs, Genesis P-Orridge, Ralf Richter, Matthias Fuchs, Alexander Hacke, Mona Mur
Directed By
Muscha