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

Official SoundCloud post for Lazer from the YTP INVASION FNF mod!
This week features Dr. Octogonapus from The Lazer Collection!
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Check out the mod here! - https://gamebanana.com/mods/338983
Song composed by me
Artwork by PSL3 and Stash Club
Heavily based on "Hell Above Water" by Curve
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Downloads are available for the HQ version!

Lazer - Friday Night Funkin': YTP INVASION

Captivity FNF but everyone sings it

Did not make this song or mod, so please support the creators of the mod, and also the original one's who created Friday night Funkin.

You are beautiful =D

The Fnf Uploader- Troublesome Festival Song ( Fnf Monika.exe VS Sonic.exe) Edition

Credits to Furscorns for the cover: https://youtu.be/S7zPC8kty5Y

FNF ONLINE VS. - Challeng-EXE (Challeng-EDD feat. Sunky.mpeg, Sanic.EXE, and Sonic.EXE)

CREDITS: 

@sasterdadudester (created Atrocity original)

Friday Night Funkin': JellyBean VS. The Skeletons - Atrocity (+ FLP)  by Saster: https://www.youtube.com/watch?v=-JfXUjFDHIY

The Final Showdown - Atrocity But Soul BF Sings It by SuperStamps: https://www.youtube.com/watch?v=O5UFyCxTTSs

Atrocity but Soul BF and BF sing it [SuperStamps]

Funkin.avi OST | Hunted

All Credit Goes To: (spres) on YouTube
Title kept the same, no changes to it
Cover on Funkipedia Mods Wiki
Uploader: Me :/

FNF - Frostbite but Every Turn a Different Cover Is Used 🎶(FNF Everyone Sings Frostbite)

FNF Smile Remix (SNS 2.5-(BY Orange-Cyber)

FNF Sonic.EXE Triple Trouble Encore Reve Mix

One Punch WITH LYRICS

Sup, I know you looking through my bio. I upload fnf music and all of that stuff. I like fnf music and I'm trying to make my own mod and upload it. I will tell you guys and I will keep y'all updated about that. 

About me: Liking hearing music and vibing you know what I mean. If I dont upload is cuz sometimes I'm lazy or I just dont want to, or is because I'm busy. So maybe I can upload twice a day. So I will keep y'all updated about that too!

Y'all are the best ;) 