First thing that comes to your head

[CatrionaGrace]

Peter Cottontail

 

[Louanne Learning]

Peter Piper

 

[CatrionaGrace]

Rats

(Wrong story, but it was still the first thing I thought of.)

(No, wait. Peter, Peter Pumpkin eater. Wrong story for a second time.)

 

[Rath Darkblade]

Pied Piper

 

[Louanne Learning]

Hamelin

 

[GrahamLewis]

To the candy shop

 

[Louanne Learning]

Willy Wonka