SS501 at My Style My MTV in 2008(From left to right) Kim Hyung Jun, Heo Young Saeng, Park Jung Min, Kim Kyu Jong and Kim Hyun Joong (leader)Background informationAlso known asDouble-S 501
Deo Beul E Seu Oh Gong Il (더블에스오공일)
Deo Beul E Seu Goma Rui ChiOriginSouth KoreaGenresK-pop , J-pop , dance , R&BYears active2005–presentLabelsDSP Entertainment
Pony Canyon (Japan)
Warner Music TaiwanAssociated actsKara , Rainbow , A-JAXWebsite Hyun Joong
Heo Young Saeng
Kim Kyu Jong
Park Jung Min
Kim Hyung Jun