Great music
The main theme TheRubber uses

"Portal"  Mysterious Space Background Music No Copyright

I already have permission to upload this music, so don't report it or saying I'm stolen.

Credit:
Music by Dapper Husky
Thumbnail by Dapper Husky(?)
Thumbnail edit by Me
The Backrooms belongs to others/fandoms

Original Video: 
https://youtu.be/Lyj-MZSAA9o

Dapper Husky SoundCloud: https://soundcloud.com/dapper-husky

Message from the creators (Dapper Husky):

•This track was made as a thanks for one million views on the original song in youtube. Thank you everybody for sticking around and being through my journey this year. I have a lot of fun making content and I can't wait for what happens in the future. ❤️•

Message from the reuploader (Me):

•Hey guys, thank you so much for the 100K+ plays and thanks for the likes and the comment too. I really appreciate it, i know this music wasnt made by me, but i did gave the credit. And please support the original creator from this music, they deserve more because of their hardwork making this music. Well, that's all i guess.•

•Happy 2nd anniversary of this music lol•

Fun fact: did you know that the title of this music i upload on SoundCloud takes about 69 letters? (spaces included)

“Level !” But It's Actually a Soundtrack REMASTERED - By Dapper Husky

Used in my Roblox horror game Doors https://www.roblox.com/games/6516141723/DOORS

Doors OST: Guiding Light

Part of Minecraft Story Mode. Plays when the "Wither Storm" first awakens.

Minecraft Story Mode - Wither Storm Theme

Doors OST: Curious Light

Wither Storm Theme

Big Shoe Lmfao (ULTRAKILL EDITION)

old dog, new tricks (graveyard shift at freddy's night 5 ost)

Fangame and rights belong to Marco Antonio (Creator of FNAF 1 remake)

"Portal" Mysterious Space Background Music No Copyright

CommandGamerPro