Deux (듀스) was a two-member hip-hop duo comprising Kim Sung-jae and Lee Hyun-do who debuted in 1993 and became one of the most formative acts in early Korean pop. Their music combined hip-hop, R&B, and dance production in a way that pushed Korean popular music past its trot-and-ballad defaults, and tracks like 여름 안에서 were genuine cultural events for Korean youth.
The duo's career was cut short when Kim Sung-jae passed away on January 2, 1995 at age 23. His death was felt across Korean pop culture in a way that transcended fandom and cemented Deux's place in the collective memory of the era. Lee Hyun-do continued as a solo artist and remained an influential figure in Korean music.
Deux sit at the crossroads of 1st generation K-pop history—before the idol system fully formed, before agencies had codified the idol formula, and before Korean pop had a name recognizable outside Korea. Their brief catalog captures a moment of pure creative momentum, and their influence on the dance-pop production aesthetics that followed is audible throughout the decade.
Timeline
1993
06-01Debutdebut
듀스 데뷔
06-01Debut Album "Addressee Unknown" Releasemilestone