Trax (Hangul: 트랙스 "tracks") is a South Korean rock band formed in 2004 by S.M. Entertainment and formerly produced by X Japan's co-founder Yoshiki. They originally consisted of: Typhoon Jay (leader and vocals), Rose Minwoo (drums), Attack Jungwoo (bass) and Xmas Jungmo (guitar). Member Minwoo official departed from the group in 2006 while Jungwoo left in 2007.
TRAX is an acronym of Typhoon-Rose-Attack-Xmas. The acronym also used for the members stage name. TRAX also refers to recording tracks. The band formerly debuted as The TRAX, they later changed the name to TRAX in 2010.