Super Mario:
-Slider
-Bowser's Road
-Wooded Kingdom
-Waluigi Pinball
-Cap Kingdom
-Super Mario 64 Main Theme
-Beware the Forest's Mushrooms and any other SMRPG music (I have yet to play the game)
-Popple & Rookie Battle (M&L: Superstar Saga)
-Never Let Up! (M&L: Dream Team)
-The Ultimate Show (Super Paper Mario)
-They're Pretty Tough, Should We Be Careful!? (M&L: Bowser's Inside Story)
The Legend of Zelda:
-Clock Town (All 3 days + Final Hours)
-Shop Theme (OoT / MM)
-Forest Temple (OoT)
-Hyrule Field (OoT)
-Kokiri Forest (OoT)
-Inside the Deku Tree (OoT)
-Goron City (OoT)
-Great Fairy's Fountain / File Select (OoT)
-Ganondorf Battle (OoT)
-Termina Field (MM)
-Stone Tower Temple (MM)
-Majora's Theme
-Saria's Song/Lost Woods (OoT)
-Majora's Mask Ocarina Medley
-Dark World / Lorule Field
Pokemon:
-Battle! Vs. Trainer (RGBY)
-Battle! Vs. Wild Pokemon (RGBY)
-Battle! Vs. Gym Leader (RGBY)
-Battle! Vs. Champion Medley (All main games)
-Route 1 (RGBY)
-Lavender Town (RGBY)
-Battle! Vs. Champion Cynthia
-Battle! Vs. Trainer (GSC)
-Battle! Vs. Wild Pokemon (GSC)
-Battle! Vs. Team Rocket
-Battle! Vs. Champion Blue
-Battle! Vs. Red / Champion Lance
-I'll end it here
EarthBound / MOTHER:
-Mother Earth
-Humoresque of a Little Dog
-Hi Hi Hi (Saturn Valley) + Mr. Saturn Theme Z
-Battle Theme Medley (one for each game)
-Sanctuary Guardian
-Battle Against a Machine
-Porky Means Business!
-Master Porky's Theme
-Piggy Guys
-A Great Person's Theme (Bigshot's Theme)
-The Skyrunner + A Flying Whatchamacallit
-Porky's Porkies
-Mom's Hometown
-Snowman
-Youngtown
-Pollyanna but with lyrics
Pikmin:
-Maybe some cave music from Pikmin 2, idk
-Ai no Uta
-Environmental Noises, of course!
-Wistful Wild
-The Impact Site
-The Forest Naval
-The Final Trial + Emperor Bulblax
-Perplexing Pool
-Awakening Wood
-Valley of Repose
-Twilight Forest
-Distant Tundra
-Plasm Wraith
-Basically any Pikmin music
Donkey Kong:
-Donkey Kong + Hammer Theme
-Gangplank Galleon
-Jungle Japes (64; yet another Jungle Level mix
)
-Fungi Forest
Banjo-Kazooie:
-Intro / Main Theme
-Grunty's Furnace Fun
-Final Battle
-Gruntilda's Lair
-Freezeezy Peak
-Clanker's Cavern
-Treasure Trove Cove
-Gobi's Valley
-Mad Monster Mansion
-Bubblegloomp Swamp
-Rusty Bucket Bay
-Click Clock Wood
-Jinjo Village
-Isle O' Hags
-Glitter Gulch Mine
-Hailfire Peaks
-Grunty Industries
-Jolly Roger's Bay + Atlantis
-Cloud Cuckoo Land
-You know what, just give me every B-K music track
Minecraft:
-Wait (Where Are We Now?)
-Sweden
-Haggstrom
-Mice on Venus
-Subwoofer Lullaby
-Calm 4 (the test track Notch made; it sounds like battle music)
-Moog City 2
-Cat + Dog
-Blocks
-Far
-Ward
-Beginning 2
-Boss
-The End
-Axolotl
-Shuniji
-Credits music
-Maybe some Creative Mode and Nether music
Undertale / Deltarune:
Pretty much any Undertale or Deltarune music but I'll list music anyway
-Nyeh Heh Heh! + Bonetrousle
-Snowdin Town
-Megalovania
-sans.
-Song That Might Play When You Fight Sans
-Heartache
-Bergentruckung + ASGORE
-Ghost Fight
-Dummy!
-Spider Dance
-Metal Crusher
-Can You Really Call This A Hotel, I Didn't Receive A Mint On My Pillow Or Anything
-Death by Glamour
-Hopes and Dreams + SAVE The World
-Memory + Undertale
-CORE
-Spear of Justice
-Battle Against a True Hero
-Amalgam
-Reunited
-Bring It In, Guys!
-Field of Hopes and Dreams
-Rude Buster
-Lancer + Vs. Lancer
-Chaos King
-The Circus + The World Revolving
-Friendship
Super Smash Bros. Originals:
-Bonus Level (64)
-Final Destination / Master Hand Fight (64)
-Meta Crystal
-Battlefield (Duel Zone) (64)
-Intro / Credits (64)
-Targets! (Melee)