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Joo Young revealed surprising facts about himself including his side job as a vocal coach and his past as the leader of the band Gapgol with high school classmate B1A4's CNU. When asked to choose between Mad Clown and Joo Young, Hyorin chose Joo Young as the collaboration partner who is closer to her ideal type. The duo also sang Soyu and JungGiGo's "Some" and ended up adorably mumbling the song because they forgot the lyrics.

Get to know Joo Young better through the interview!