First K-Pop Groups: The History Of The Innovators Of This Music Vibe

#7 – R.ef

Lee Sung Wook, rapper Park Chul Woo, and another vocalist Sung Dae Hyun were the members of the first K-Pop groups. Their careers were managed by various labels in 1995 and they were active until 1999. In 2004, they got back together and released a single.