So I looked around youtube, And I found an underrated mod that is REALLY GOOD, And It has some really good soundtrack. I personally like it.
And since its so underrated, No one uploaded a 'OST' Video or Track anywhere, So might as well be the first to do it.
And Now, Credits where its deserved.
The audio was directly cropped from this video: 
https://www.youtube.com/watch?v=n4Uc3S1Q3AM&t=334s&ab_channel=CommunityGame
The mod link:
https://gamebanana.com/mods/325327
Dmagogari - art, animation, programmer, planner:
https://gamebanana.com/members/1878770
Ricethief - Voices track, Inst track:
https://gamebanana.com/mods/325327
They did a good job honestly, I like it! 
So yea, that's about it. 
Oh, and if the creators of the mod or the youtube creator wants this to be taken down? I'll do so, fine by me.
I simply wanna share this underrated mod honestly, and give it a bit more attention.

Arronition - FNF VS Zombie High School OST

FNF CORRUPTION ORIGINAL SONG  A Fate Worse Than Death

NOT MINE 
Credits:
Song:https://www.youtube.com/watch?v=A695DGm14hM
Creator Song: https://www.youtube.com/channel/UCShoyE3qXbaPkSoBq2j453A

Thanks ^u^

Sporting But Edd, Eduardo And Tord  Sing It

FNF Vs FNaF 1 OST Midnight Snack

FNF Vs FNaF 1 OST One More Bite

Hill With Lyrics: OG Sonic.exe Cover [Brodo]

Funkin.avi OST | Hunted

FNF Tabi VS Ruv Genocide Cover by RETGAMES

I do not own this mod or anything in it

go play: https://gamebanana.com/mods/390294

FNF | Identity Fraud - Deceiver

fnf Danger [dogeception58 remix]

this is rotten family encore not official I did the art cover remix by Jay anims

FNF CORRUPTION ORIGINAL SONG A Fate Worse Than Death

Anas 34