Kim Jong-dae (born September 21, 1992), better known by his stage name Chen, is a South Korean singer-songwriter and actor. He is a member of the South Korean-Chinese boy group EXO and its sub-unit EXO-CBX, as well as S.M Entertainment's ballad group SM the Ballad.
Chen became a trainee through S.M. Entertainment's Casting System in 2011 when he was 18 years old. On December 29, 2011, he was formally introduced as the fourth member of Exo. He made his first public appearance as an Exo member alongside Luhan, Tao, and Kai at the 2011 SBS Gayo Daejeon.
In 2014, Chen joined the ballad group S.M. the Ballad, initially formed by S.M. Entertainment in 2010. On the group's 2nd album Breath, he sang the Chinese version of the title track "Breath" with Zhang Liyin. He also sang a duet with f(x)'s Krystal titled "When I Was... When U Were...", and "A Day Without You" with Shinee's Jonghyun. Chen performed his duets with Krystal and Jonghyun live at the S.M. The Ballad Joint Recital on February 12.