Lee Hyun (이현) is a South Korean singer under Big Hit Entertainment. He was the leader of ballad group 8eight until its disbandment. Lee Hyun released his first solo single album on September 9, 2009. The first song "30분전" ("30 Minutes Ago") a duet with Lim Jeong Hee, the third and final song composed by Park Shi Hyuk for the "Goodbye" trilogy after Baek Jiyoung's "총 맞은 것처럼" ("Like Being Hit By a Bullet") and 8Eight's "심장이 없어" ("Without a Heart").