Vampire Killer Barbys

The Killer Barbys are a touring rock band with a problem. They're stranding in the middle of nowhere and they need to find someone willing to put them up for the night. They end up at the mansion of the countess Von Fledermaus, an ancient woman shrouded in evil. She needs the fresh blood of young men to regain her lost youth, and the Killer Barbys are on the menu! (official distributor synopsis)