Kim Jong-woon (born August 24, 1984), better known by his stage name Yesung, is a South Korean singer and actor. He debuted in 2005 as a member of Super Juniorand its subgroups Super Junior-K.R.Y. (2006), Super Junior-H (2008) and participated in S.M. Entertainment's projects S.M. The Ballad (2014). Aside from group activities, he has recorded songs for various television dramas and movies, participated in various television dramas, movies, musicals and radio hosting.