A malevolent rock star kidnaps a female singer to force her to participate in the summoning of a demon and her band must help her stop him. A malevolent rock star kidnaps a female singer to force her to participate in the summoning of a demon and her band must help her stop him. A malevolent rock star kidnaps a female singer to force her to participate in the summoning of a demon and her band must help her stop him. A malevolent rock star kidnaps a female singer to force her to participate in the summoning of a demon and her band must help her stop him.