Rock'n With Satan

Justin Stars Karoway is a lonely high-schooler who is in the rock band White Scorpion with Jared Starr. One day, after school, the two boys discover an ancient text which, unknowingly, they use to summon from hell the evil demon of heavy metal music, Radical-Z! Radical-Z tempts the two boys into playing demonic music, aimed at destroying the social fabric of America.