Check out the original Soundtrack:
tobyfox.bandcamp.com/album/undertale-soundtrack

002a | Your Name, Please? (Menu Variation 1)

The official SoundCloud page for the UNDERTALE: Epic Mode Soundtrack!

UNDERTALE: Epic Mode is a full on re-imagining of the original UNDERTALE Soundtrack, featuring fully original tracks inspired by the works of Toby Fox. 

Feel free to DM me if you have any questions about the tracks!
You can use them in your videos as long as you credit me, but they're not available for any other kind of project.

[Not all tracks will be in order]