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

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.

Depending on your interest, "The Infernal Trio" typically refers to the notorious true-crime-inspired 1974 film or a collaborative world music project.

: Their projects, like Nirgendwo und überall (Nowhere and Everywhere), focus on narratives of emigration, immigration, and finding identity through music. Other References

: 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 film is famous for a grisly "Grand Guignol" sequence where the trio uses sulfuric acid in bathtubs to dissolve the bodies of their victims.