카오스 ChAOS Were A 5-Member South Korean Boy Band Under Winning InSight. The Members Were Jang Hyunsun Park Taeyang Park Heejae Kim Dongmin And Lee Duhwan. They Debuted On January 6th 2012 With 그녀가 온다 She's Coming . They Announced Their Disbandment In May 2013. They Had Released One Mini Album And Two Digital Singles.