Koo Jun-yup, also known by his stage name DJ Koo, is a South Korean singer-songwriter and DJ. A member of K-pop duo CLON, Koo is one of the first-generation Hallyu stars and since the 2000s has pursue

Jang Woo-hyuk is a South Korean singer and rapper. He debuted in 1996 as a member of the best-selling K-pop boy band H.O.T. After the band broke up due to a contract dispute, Jang and two other former