Bonetrousle - Undertale

"YOU'RE BLUE NOW. THAT'S MY ATTACK! NYEH HEH HEH HEH HEH HEH HEH HEH HEH!!!" (Papyrus) Bonetrousle is just one of those Undertale OST themes that you could put on repeat and listen to for hours, it's so good! Anyways, enjoy!