You mention 1) a metal-horror movie (with rarely seen female protagonists!) 2) a Satanic Panic backdrop, and 3) set in the ’80s. Say no more.
I first heard of director/screenwriter Marc Meyers when his feature film My Friend Dahmer premiered at the 2017 Tribeca Film Festival. The chilling film, which
Saban Films has released a brand new poster and trailer ahead of the Digital and VOD release of their upcoming horror film, WE SUMMON THE