GAIN, Yong Jun – SG Wannabe Yong Jun & Brown Eyed Girls Gain – Single
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SG 워너비 (SG WANNABE), 브라운아이드걸스 (Brown Eyed Girls) – SG워너비 & 브라운아이드걸스 싱글 Year: 2006.11.16 Genre: R&B / Soul TRACK LIST: 1- Must Have Love 우리들의 겨울 2- Must Have Friends 3- Must Have Love Melody Ver.