This French black comedy, directed by Francis Girod , is based on the real-life crimes of Georges Sarret and the Schmidt sisters in 1920s France.

: There is also a track titled "Trio Infernal" by the German artist Nepumuk.

: A distinguished lawyer ( Michel Piccoli ) and two sisters (Romy Schneider and Mascha Gomska) orchestrate insurance fraud by marrying wealthy individuals and murdering them.

If you are looking for music, Trio Infernal is an Austrian world music ensemble that often performs with singer Paula Barembuem.

: Unlike the film’s "happy" fictional ending, the real-life Sarret was executed by guillotine, while the sisters were sentenced to 10 years in prison. Paula Barembuem & Trio Infernal (Music)

: The score was composed by the legendary Ennio Morricone , blending elegant melodies with the film's dark, subversive themes.

: The French post-hardcore band Lysistrata is sometimes referred to as a "trio infernal" in reviews due to their intense, high-energy live performances.

: They blend Latin rhythms, Tango, and Pop/Rock to create "world music" with southern sound finesse.