Byun Baek-hyun (변백현; born May 6, 1992 in Bucheon, Gyeonggi Province, South Korea), simply known as Baekhyun (백현), is a South Korean singer and actor. He is one of the main vocalists of South Korean-Chinese boy group EXO and its sub-unit EXO-CBX. He is a former student of Jungwon High School. Baekhyun was a member of the school's band and attended several musical festivals, later winning an award at a local rock festival. He joined S.M. Entertainment in 2011 through the S.