Plot: 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.
Alternative Plot: Scooby-Doo (Frank Welker) and the rest of the gang pose as a rock band after a vampire is seen snatching musicians from a concert in Australia.
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