Berry Good's Heart Heart�have revealed member teaser videos for their upcoming track "Crazy, Gone Crazy".

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Heart Heart is Berry Good's new unit featuring members�Gowoon,�Sehyung, and�Taeha. The member teaser videos reveal a more mature, mysterious concept like the "Crazy, Gone Crazy" MV teaser.�

Heart Heart's full single and MV will be out April 27!