Scooby-Doo and the Legend of the Vampire

In "Scooby-Doo and the Legend of the Vampire," the Mystery Inc. gang heads to Australia's Vampire Rock music festival, where they meet a band called Wildwind who are being haunted by a mythological vampire called the Yowie Yahoo. As the gang investigates, they uncover a plot by Wildwind's manager to force them into performing as vampires in order to scare off competition and rescue the Hex Girls. Along the way, Scooby-Doo must use his quick thinking and his collar to help save the day when the gang is chased by the vampires. In the end, it's revealed that Wildwind was trying to get back together, but their plan backfires when Mystery Inc. unmask them as Russell and Two Skinny Dudes.