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The Terrifying Callback

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The Terrifying Callback
The Terrifying Callback.png
Character Information
Female ♀
Male ♂
Occupation: Karaoke duet
First Appearance: "Treehouse of Horror XXIV"
Voiced by: Julie Kavner
Nancy Cartwright

The Terrifying Callback is a freak that has two heads and sings karaoke duets on The Burnsum and Bailey Circus.

Behind the Laughter[edit]

The Terrifying Callback is a callback to the previous Treehouse of Horror segment "Dead and Shoulders".