Theme of Underground 
Your footsteps echoing around the deep dark cavern...

Also, go check out my Main Account for more music:
@skippyzii

Cavern Layer

Hey bros, Im SkippyZii or Zic if you can call me that.
I make EDM music
and also game music, chiptune, etc. Also remixes.
My original music and remixes of my own songs are free to use in your videos or anything, just credit me in the description of the video or the video itself.

This is the alternate account of SkippyZii, it is for Skippy's Waves Terraria Wavebank project. 
The Skippy's Waves Terraria Wavebank project is where I make make my own style of Terraria soundtrack.

You can also these songs in your videos, no copyright! Just make sure to credit me in the description with this link: 
https://www.youtube.com/channel/UC9ykTJohIFICb-tlYPnmeUw
And then the title of the song must also be credited.
Thank you very much!