January 14, 1981
|Place of Birth||:||Seoul, South Korea|
|Also Known As||:||개코, Kim Yoon-sung, 김윤성|
Kim Yoon-sung, known professionally as Gaeko, is a South Korean singer and rapper. He and Choiza comprise the hip hop duo Dynamic Duo, which rose to fame upon the release of their debut album Taxi Driver in 2004. In 2015, he released his first solo album, Redingray.