Sonic The Hedgehog 4 Episode II - VGMdb

Game developed by Dimps, SEGA, Xeen, SEGA (Shanghai) Software, Tose Software (Shanghai), published by SEGA Europe, SEGA of America, SEGA, released on May 15, 2012.

Sonic the Hedgehog 1&2 Soundtrack - Sonic Retro

True Blue: The Best of Sonic the Hedgehog

Albums and Doujins

Sonic the Hedgehog 4: Episode II, Sonic 4: 2

Sonic the Hedgehog 4: Episode I — Вікіпедія

SonikkuBlur's Sonic Lossless Thread [Archive] - Final Fantasy Shrine Forums

Live & Learn — Википедия

Why did SEGA use Michael Jackson's music for Sonic 3 & Knuckles? Why didn't they write their own? - Quora

True Blue: The Best of Sonic the Hedgehog

Category:Sonic the Hedgehog 4: Episode I, SiIvaGunner Wiki

SONIC THE HEDGEHOG 4 EPISODE I & II ORIGINAL SOUNDTRACK