All songs should have file downloading enabled.

Booster Course Pass

Wii Maple Treeway

Symph #40-4

Super Mario Galaxy 2 Original Soundtrack

World 5

Super Mario Odyssey Official Soundtrack [Full OST]

Ice - Super Mario Odyssey Soundtrack

Mario Kart 8 Deluxe: Original Sound Version

MK8 - Mount Wario

MK8 - Moo Moo Meadows

Publishers: Nintendo
Release date: July 10, 2010
Media: Compact Disc
Tracks: 70
Length: 2:11:39
This album includes Disc one and Disc two

World S

You Got a Grand Star!

Sky Station Galaxy

Another Story

107. Credits - Super Smash Bros. Brawl

I'll upload OSTs when I have time and have a soundtrack.
Keep tabs with your local VGSoundz:
@vgsoundz - Super Mario Galaxy
@vgsoundz2 - Super Mario Galaxy 2
@vgsoundz3 - Collection of OSTs
@vgsoundz4 - Collection of OSTs 2
@vgsoundz5 - Pokémon Super Mystery Dungeon

Another Story

VGSoundz: Mario Galaxy 2