SECRET's Ji Eun finally held her debut stage for "Going Crazy" on this week's episode of Mnet's "M! Countdown"! Released earlier this week, "Going Crazy" is a smooth R&B/hip hop track that was co-produced by Kang Ji Won and Kim Kibum.�Unlike the cute image this SECRET member showed in her previous promotions, Ji Eun aimed to express her power as a vocalist with a unique concept change. Check out her creative stage below with featuring rapper, Bang Yong Guk! Source: TV Report via Nate