Plot
Revenge is best served a cappella. A bullied teenage girl leads a glee club on a trail of destruction against her high school enemies.
Where to watch The Devil's Harmony?
The Devil's Harmony is a comedy movie featuring Patsy Ferran and directed by Dylan Holmes Williams.
The Devil's Harmony is currently streaming for free (ad-supported) on Kanopy and it's also available on Criterion Channel.
It is also possible to buy The Devil's Harmony on Amazon Video.