Cannes Incest Film: French Tradition. Louis Malle’s famous film, Murmur of the Heart, caused a sensation at the Cannes Film Festival in 1971 when it depicted a mother and son having sexual Oscars Best Picture Winners Best Picture Winners Golden Globes Emmys STARmeter Awards San Diego Comic-Con New York Comic-Con Sundance Film Festival Toronto Int'l Film Festival Awards Central Festival Central All Events