CNBLUE (씨엔블루) is a four-member pop rock band under FNC Entertainment. They began as an indie band in Japan, releasing their first mini-album Now or Never on August 18, 2009. The group later debuted in Korea on January 14, 2010 with the mini-album Bluetory. Their name stands for Code Name Blue.
- Jung Yong Hwa (정용화) - leader, guitar, main vocals, rap
- Lee Jong Hyun (이종현) - guitar, vocals
- Kang Min Hyuk (강민혁) - drums
- Lee Jung Shin (이정신) - bass, rap
- Kwon Kwang Jin (권광진) - bass