Song Joong Ki Lee Kwang Soo – sing
JO KWON, SEO EUNKWANG, LEE CHANGSUB, LIM HYUNSIK, YOOK SUNGJAE, OH SEUNGHEE, CHOI YUJIN, CHANG SEUNGYEON, SORN, ELKIE, KWON EUNBIN, JINHO, HUI, HONGSEOK, SHINWON, YEOONE, YANAN, KINO, YOO SEONHO, MIYEON, MINNIE, SOOJIN, YUQI, SHUHUA
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