คิม ฮย็อนจุงเกิดวันที่เท่าไหร่?
คิม ฮย็อน-จุง
2005 2Shai – "She Laughed"
2006 Eru – "Black Glasses"
2009 Kim Joon – "Jun Be O.K"
2010 Gummy – "As A Man"
2011 Kim Hyun Joong – "제발" (Please)
2011 Kim Hyun Joong – "Break Down"
2011 Kim Hyun Joong – "Kiss Kiss"
2011 Kim Hyun Joong – "Lucky Guy"
2011 Kim Hyun Joong - "Marry You"
2012 Kim Hyun Joong - "Kiss Kiss" [Japanese version]
2012 Kim Hyun Joong - "Lucky Guy" [Japanese version]