Deathgasm

After starting their own band, two high-schoolers discover a mysterious piece of sheet music said to grant Ultimate Power to whoever plays it. But the music also summons an ancient evil entity who turns their classmates and family into murderous demons... and this is only the beginning! It's up to them and their group of friends to stop a force of pure evil from devouring all of mankind.

IMDb 6,31 Std. 26 Min.2015

AB 18