The Violin
El Violín (original)
Winner - Cannes FF. A family of musicians and poor farmers join a fearless guerilla army attempting to overthrow the brutal and sadistic government.
Starring Ángel Tavira, Gerardo Taracena, Dagoberto Gama, Mario Garibaldi, Fermín Martínez, Silverio Palacios, Justo Martínez, Octavio Castro, Carlos Gallardo, Humberto Castillo
It's a drama and thriller movie, and has a rating of 7.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Canada.