Remixed "Boss - Deep Core" from Sonic Rush Adventure, originally composed by Tomoya Ohtani. 
Also, CptAwesomeMan, a very cool guy  form the /r/sonic subreddit made a .brstm file of this remix so you can SETTLE IT IN SMASH!
http://www.mediafire.com/download/va9eboivgc9eg9r/Deep+Core+%28General+Offensive+Remix%29.brstm

Tomoya Ohtani - Deep Core [General Offensive Remix]

Dancing In The Shadows

schemer

Composed/Remixed by Tee Lopes for the Sonic Mania OST

Green Hill Zone Act 2 - Sonic Mania OST

4. Sonic Spinball - Toxic Caves

18. Windy Hill - Theme Of Windy Valley

Sonic Rush Adventure Original Soundtrack

Haunted Ship (Act 1 & 2 Mix)

Deep Core

Maximum Overdrive - Team Sonic Racing Original Soundtrack

[D2] 27. Team Sonic Racing OST - Sand Road: Final Lap

Mirage Road: Ethno Circus (Digital Remakin')

Blizzard Peaks Act 1

This account is for official Sonic music. Make sure to look at the albums for official games and playlists for official and unofficial compilations. All music here belongs to their respective owners.

All album and playlist links are broken, will be fixed as soon as possible

Haunted Ship (Act 1 & 2 Mix)

Sonic’s Music Collection