Byun Baek-hyun (born May 6, 1992), better known mononymously as Baekhyun, is a South Korean singer and actor. He is a member of the South Korean-Chinese boy group EXO, its sub-group EXO-K and sub-unit EXO-CBX.
Baekhyun was born on May 6, 1992 in Bucheon, Gyeonggi Province, South Korea. He has a brother named Byun Baek-beom who is seven years older than him. Baekhyun began training to be a singer when he was 11 years old, influenced by South Korean singer Rain. He attended Jungwon High School in Bucheon, where he was the lead singer in a band called Honsusangtae (lit. "coma") and won a local music festival. He received piano lessons from Kim Hyun-woo, member of South Korean rock band DickPunks. In addition to musical activities, Baekhyun trained as a martial artist in his youth and has a dan 3 black belt in Hapkido.
Baekhyun was spotted by an S.M. Entertainment agent while he was studying for the entrance exams to the Seoul Institute of the Arts. He later joined S.M. Entertainment in 2011 through the S.M. Casting System.