Original: Formed in 1999 , the band consists of Kim Jong-wan on vocals , guitar and keyboard , Lee Jae-kyung on lead guitar , Lee Jung-hoon on bass guitar and Jung Jae-won on drum .
Simplified: They formed in 1999 , with Kim Jong-wan on vocals , guitar , and keyboard ; Lee-Jae-kyung on guitar ; Lee Jung-hun on bass ; and Jung Jae-won on drums .