Hwang Chan-sung, also known mononymously as Chansung, is a South Korean singer, songwriter, rapper and actor. He is a member of the Korean boy band 2PM. He made his debut as an actor in the 2006 comed

Nichkhun Buck Horvejkul, better known mononymously as Nichkhun, is a Thai and American rapper, singer, songwriter, actor, and model. Based in South Korea as a member of the South Korean boy band 2PM,