Yoon Jong-shin (Korean: 윤종신; born October 15, 1969) is a South Korean singer-songwriter, record producer, and the CEO of Mystic Story.
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Composer: 김윤수 & 김종길
Lyricist: 김윤수 & 김종길 & 정호원
Composer: Judah Earl
Composer: 정기수
Lyricist: 박무부