HYO also known by her real name as Kim Hyo-yeon (김효연) and an artist name Hyoyeon (효연); born September 22, 1989, in Incheon, South Korea) is a singer, dancer, model, and member of the South Korean idol group, Girls' Generation. Several teaser images were shared of Hyoyeon's EDM DJ debut as DJ Hyo and it was followed by a confirmation by SM Entertainment. DJ Hyo's debut track 'Sober' featuring Ummet Ozcan was released on April 18. Hyoyeon once attended a hip-hop dance school, where she met miss A's Min.