Kim Jong-dae (Korean: 김종대; born September 21, 1992), better known by his stage name, Chen (Korean: 첸), is a South Korean singer and songwriter. He known for his work as a member of the South Korean-Chinese boy band Exo, its subgroup Exo-M and its subunit Exo-CBX, also participated in SM's projects SM the Ballad. He is predominantly known for his role as the main vocalist of Exo. Apart from his group's activities, Chen has also recorded songs for various television dramas, most notably "Best Luck" for It's Okay, That's Love (2014) and "Everytime" for Descendants of the Sun (2016).