Satan’s Brew
Satansbraten (original)
Starring Kurt Raab, Margit Carstensen, Helen Vita, Volker Spengler, Ingrid Caven, Y Sa Lo, Ulli Lommel, Brigitte Mira, Marquard Bohm, Christiane Maybach
It's a drama and comedy movie, and has a rating of 6.7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.