Here is the epilogue of the third series of Sonic X.
Sonic the Hedgehog
Cheese the Chao
Cream the Rabbit
Miles "Tails" Prower
When Amy plays her Sousaphone (tuba), but the Witch takes over the city.
The Witch uses the magic wand to cast a spell on Amy into naked.
Now Sonic have to save Amy when she was naked and to break out the Witch's curse before it's too late.