Revealing mistake: When Solina breaks through the one-way glass to grab the detective you can see the glass is clear, where it should have a reflective coating on one side. (00:52:20)
Revealing mistake: During the ceiling sex scene, Lucy's hair lays flat against the ceiling with no effects of gravity while Dracula's hair hangs towards the floor fully under the proper force of gravity. (00:57:45)
Revealing mistake: When Solina is crawling on the wall, whenever she turns her head, her long hair turns with it, instead of falling freely downward toward the floor. (01:05:20)
Revealing mistake: When Dracula drops Mary at the end of the film, she hits the sidewalk and it "gives". (01:26:50)
Answer: "Heads Explode" by Monster Magnet.
OneHappyHusky