A luminous play between impulse and reflection, where each spark dissolves into rhythm and movement. The flow shifts effortlessly from gravity to grace, revealing the elegance hidden in chaos. Beneath the surface, joy flickers in silent patterns: pure, spontaneous, and endless in its return.

Obsidian Sky

Track 9 - Flow

This dual mix combines Undertale's soundtrack "Battle Against A True Hero" with Ferdk's metal cover.

Music source:

Battle Against A True Hero OST - https://www.youtube.com/watch?v=aWBtpBwzzdM

Metal Cover by Ferdk - https://www.youtube.com/watch?v=LlJ-u9ZDo_Q

Picture source:

Undyne the Undying gif by Alpha Gamboa - https://twitter.com/blackbookalpha/status/647976451937951744

Youtube version - https://www.youtube.com/watch?v=OcgIYVfybLg

You can buy the game and/or soundtrack here:
http://undertale.com/
http://store.steampowered.com/app/391540
http://tobyfox.bandcamp.com/

Also check out Toby Fox's Twitter and Tumblr for fan-artwork and overall good humour:
https://twitter.com/undertale
https://twitter.com/fwugradiation
http://undertale.tumblr.com/

Undertale Battle Against A True Hero Dual Mix

some of the Undertale songs really work well as music box songs

Undertale... music box?!

Original Soudntrack for the animation "Continue" by Camila Cuevas

Save The World

WARNING: it contains loud sounds very careful if you have high volume... down the volume or stay deaf

(UnderTale) Dark, Darker, Yet Darker REMIX

Original Soundtrack used in the animation Dust, by Camila Cuevas. 
Part of the Glitchtale series.

Embracing The Void

NyxTheShield