Seven

Choi Dong-wook (; born November 9, 1984), better known by his stage name Seven (; stylized as Se7en), is a South Korean singer, who has also advanced into Japan, China and the United States. Career 2003–2004: Debut with Just Listen, best new artist awards, and Must Listen Seven began training under the management agency YG Entertainment at the age of fifteen. After four years of training in singing and dancing, he made his debut in 2003 with the album Just Listen, released on March 8. Later that year, he received best new artist awards at the Golden Disc Awards, MBC Gayo Daejejeon, Mnet Music Video Festival, SBS Gayo Daejeon, and Seoul Music Awards.