Dr. Reverbnik | Marble Zone Classic - Sonic Generations Remix @DrReverbnik | Uploaded 10 years ago | Updated 3 hours ago
MP3: http://www.mediafire.com/download/j2esj4otro5nbe8/MarbleClassic.mp3

Why is this level right after Green Hill Zone? It's too much harder and slower. Totally should've swapped placed with Star Light.