Day 1 - Title screen music

https://www.youtube.com/watch?v=0aw3FUTBN1k

Day 2 - Opening level music

https://www.youtube.com/watch?v=RT3NA5Q08mk

Day 3 - 8-bit Music

https://www.youtube.com/watch?v=as_ct9tgkZA

Day 4 - Music from a console exclusive series

Wasn't sure if this meant exclusive among consoles, or a series that has only ever been on consoles. I decided to play it safe and pick one that fit both.

https://www.youtube.com/watch?v=3o_RwQysgA8

Day 5 - Hub/Overworld music
https://www.youtube.com/watch?v=lpEzYEoV9qY

Day 6 - Music that makes you feel relaxed.
https://www.youtube.com/watch?v=IljKQ1BdHKI

Day 7 - Music from an indie game.
https://www.youtube.com/watch?v=YpSskCG7i6E

Day 8 - Music from a shooter.
https://www.youtube.com/watch?v=WhiGnj7QX2A

Day 9 - Music from a licensed game.

https://www.youtube.com/watch?v=ErLk50K_VcA

Day 10 - RPG battle music.
https://www.youtube.com/watch?v=RJKIrqO1Zas

Day 11 - Puzzle game music. Probably the most predictable choice possible.
https://www.youtube.com/watch?v=NmCCQxVBfyM

Day 12 - Music that makes you sad.
https://www.youtube.com/watch?v=DkWGQ3u1Lxs

Day 13 - Music you like from a game you don't like.
https://www.youtube.com/watch?v=BWWfjK0v8eM

Day 14 - Music featuring vocals.
https://www.youtube.com/watch?v=Fy6cyUV_UH0

Day 15 - Boss battle music.
https://www.youtube.com/watch?v=yzXwutv0yy8

Day 16 - 16-Bit music
https://www.youtube.com/watch?v=lS7_tcwsj4E

Day 17 - Music you never get tired of.
https://www.youtube.com/watch?v=e9r5hx47kxM

Day 18 - Music in a game released the year you were born.
https://www.youtube.com/watch?v=1N6LB_uFIpU

Day 19 - Cover of music by a different artist.
https://www.youtube.com/watch?v=NKeU1twQYX4

Day 20 - Music from a racing game.
https://www.youtube.com/watch?v=N4FZgWjBas0

Day 21 - Music you associate with frustration.
https://www.youtube.com/watch?v=xJmdbJ1WnYw

Day 22 - Town/Village music.
https://www.youtube.com/watch?v=hQYhyPEDV9o

Day 23 - Underrated music.
https://www.youtube.com/watch?v=CpWF1tic5NA

Day 24 - Music you constantly have stuck in your head.
https://www.youtube.com/watch?v=Se1uh3PS78Y

Day 25 - Music that gets you pumped.
https://www.youtube.com/watch?v=qDD-iYkHBhc

Day 26 - Music you like from a game you haven't played.
https://www.youtube.com/watch?v=wDgQdr8ZkTw

Day 27 - Music from a handheld game.
https://www.youtube.com/watch?v=Jxk9DqdYsJ4

Day 28 - Music that makes you nostalgic.
https://www.youtube.com/watch?v=JrQn_PMgUvM

Day 29 - Final boss music.
https://www.youtube.com/watch?v=3gPBmDptqlQ

Day 30 - Credits music.
https://www.youtube.com/watch?v=4Ruqn1Lnexs