It's the soundtrack for Mickey's Speedway USA.

Mickey's Speedway USA - New Mexico

066 - Android Ending

Mushroom Hill Zone (Act 2) (Dream Mix)

https://youtu.be/C7PcdGsqmko?si=xln8VLs5WgiO4UbA

1-19 Quartz Quadrant ''B'' Mix

Wario Land: Shake It!

Glittertown ~ Neon City (Escape)

Buy the soundtrack and support the composer at https://moonsailor.bandcamp.com/album/rivals-of-aether-ii-soundtrack-arrival

Sovereign of Flame

This is not made by me. It is made by the legend himself, Smooth McGroove. https://www.youtube.com/user/SmoothMcGroove

Smooth McGroove - Sonic 2 - Emerald Hill Zone Acapella

Credits:
Quartz Quadrant Present (Sonic Mania Remix) by Bouncy Glow Spin-Offs www.youtube.com/watch?v=go6mqUcHHzI&
and Quartz Quadrant Present - Sonic Hysteria by Nico​CW https://soundcloud.com/nicocw/quartzquadrantb

Request by Claudia Avila @claudia-avila-663131702

Have Fun!

Sonic CD - Quartz Quadrant Zone Present (Double Mix)

I wrote this for @lumpytouch's Garfield Gameboy'd Part 5! 
Please go check it out here: https://twitter.com/LumpyTouch/status/1067090236109246464

Download (old version): http://bit.ly/2QlRwTy
Download (new, vocal version): https://www.patreon.com/LumpyTouch

Sonic CD - Quartz Quadrant Zone Present (Double Mix)

Dobriy_Den2000 (Requests)