Yoo Young-jin is a South Korea singer, songwriter and producer. He has composed and written songs for H.O.T., S.E.S, BoA, Shinhwa, TVXQ, The Grace, Super Junior, Girls' Generation, SHINee, f(x),EXO and Red Velvet.
He entered singing path in 1995. In 2011, he released the first solo album entitled Agape with 15 tracks featuring different artists under SM Entertainment.
Born in Gochang, South Korea on April 10, 1971, Yoo Young-jin has two younger brothers and sisters. He used to attend Jeonju High School.