Gaeko

Kim Yoon-sung (Korean: 김윤성; born January 14, 1981), known professionally as Gaeko (개코; lit. dog's snout) is a South Korean 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.