Green Zone is a South Korean pop‑rock duo produced in 1994 by Kim Byeong‑ryong
with two singers Kwon Seon-gook and Kwak Chang‑seon. The pair debuted with the
single "Love Will Be" on 1 November 1994, and their first studio album, Green
Zone, followed on 1 November 1994. The early releases Green Zone Vol. II
(1 October 1995) and Green Zone Vol. III (8 January 1997) established the duo’s
presence in the Korean pop market. In 1998, Green Zone Vol. IV was released,
featuring the hit "It Wasn't Late", which climbed to the top of the KBS “Gayo
Top Ten” charts in early 1999. The duo’s ...