Official OST for Splatoon 3, made by Nintendo. 
This played when Splatfests were being held.

Big Betrayal | Deep Cut - Splatoon 3 OST

Splatoon 3 OST - Daybreaker Anthem - Deep Cut

Liquid Sunshine

Splatoon 3 Side Order - Unconscience (Vs. Marina Agitando)

Splatoon 3 Side Order - Short Order (Final Boss Rematch)

Splatoon 3 Side Order - Suffer No Fools

Splatoon 3: The Complete Gamerip

Rainbow Color Inkantation - Now Or Never Seven - Deep Cut ver.

(I do not own this song, all rights to Nintendo)

Squid Sisters - City of Color

Marie's new splatoon solo act is now available in-game!

Splatoon - Marie's Solo - Tide Goes Out (In-game Version)

(Splatoon) Bomb Rush Blush

Acid Hues, sung by Off The Hook in Splatoon 2, for the Nintendo Switch.

This is one of the three splatfest songs found in the files.

(This is a clean version with a fade out in the end. Improved.)

Splatoon 2 OST - Acid Hues [Off The Hook]

Hey everyone and welcome to the No.1 #Splatoon Channel on Soundcloud where I focus on uploading HQ Splatoon 2 music. Feel free to have a listen and follow me!

http://bit.ly/SubscribeSolCalibre  Oh, if you clicked
"show more" then that's my legacy gaming channel :P

Splatoon - Marie's Solo - Tide Goes Out (In-game Version)

SolCalibre™