The Scooby-Doo/Dynomutt Hour Season 1 Episode 9
Mamba Wamba and the Voodoo Hoodoo (Scooby-Doo): A band rock steals a magic voodoo chant they heard and sing it on stage, then the witch doctor comes and makes the lead singer disappears.
The Queen Hornet (Dynomutt): The Queen Hornet steals a armoured car filled with money, leaving the heroes on a search for evidence of her crime.
Serie: The Scooby-Doo/Dynomutt Hour
Episode Title: Mamba Wamba in the Voodoo Hoodoo / The Queen Hornet
Air Date: 1976-11-06