SS501 (Double S or Superstar 501) debuted in June 2005. They accumulated extensive amounts of fame and glory in a very short time as they worked in the areas of not only music but dramas, variety shows, MC'ing etc... They even went over to Japan where they had the honor of being called as "The Best10 Artist". This video is the dance of one of their songs called "Coward", danced in a Korean dance site called HipJam.\r
http://cafe.daum.net/hipjam