Dr. Reverbnik | Green Hill (8-Bit) White Space - Sonic Generations Remix @DrReverbnik | Uploaded 10 years ago | Updated 2 minutes ago
MP3: http://www.mediafire.com/?32ckiyjivubd9m3

There's 5 Sonic platformers for the Game Gear. 3 out of those 5 contain Green Hill Zone. This pretty much means the entire Game Gear era could've been represented. Green Hill would've represented Sonic 1, Sonic 2 and Sonic Blast.