The Devil's Harmony
- Blwyddyn: 2019
- Gwlad: United Kingdom
- Genre: Horror, Comedy, Music
- Stiwdio: Tatata Studios, Toma Productions, Salaud Morisset
- Allweddair: high school, musical, bullying, teenage romance, british school system, jocks, school choir, acapella, short film, high school athlete, teenager
- Cyfarwyddwr: Dylan Holmes Williams
- Cast: Patsy Ferran, Leo Suter, Guy Henry, Bobby Schofield, Cassian Bilton, Ramzan Miah