Scooby-Doo! And the Legend of the Vampire (2003)

On vacation in Australia, Scooby and the gang attend a music contest held at Vampire Rock—where the legendary ‘Yowie Yahoo’ Vampire is kidnapping the musical acts, including the Hex Girls. Masquerading as heavy-metal band ‘Those Meddling Kids,’ Scooby and the others must discover the identity of the Vampire’s minions.