Kim Jong-woon (born August 24, 1984), better known by his stage name Yesung, is a Koreanpop singer and occasional actor. He is one of the four lead vocalists of the super boy band Super Junior. He was once a radio host for his own radio program, M.I.R.A.C.L.E for You, which ended its broadcast in September 2007. His stage name Yesung (Hanja: 藝聲) is translated to "art-like voice" and is derived from the phrase "예술가의 성대", meaning "vocal chords of an artist.