Hypno K.K.

"Hypno K.K." is a K.K. Slider song that first appeared in. It is owned by Flurry and Papi. It's considered a spooky song. Despite its unsettling instruments and melody, it actually becomes quite soothing if played in reverse. It originally appeared in Animal Crossing: City Folk as an invalid song. It is also the signature song of the town quite popular in video game creepypastas, Aika village.