South Korean hip-hop boy band Monsta X was formed in 2015 on the reality television competition NO.MERCY. The septet is composed of leader/vocalist/dancer Shownu (born Son Hyun-woo), vocalist/dancer Wonho (born Lee Ho-seok), vocalist Minhyuk Lee, vocalist Ki-hyun Yoo, vocalist/dancer Hyungwon Chae, rapper Jooheon (born Lee Ho-joon), and rapper I.M (born Lim Chang-kyun). On NO.MERCY, the group performed covers of songs by Ariana Grande, Justin Timberlake, Jay Park, and others. They released their early singles -- "0 (Young)" and "Interstellar" -- during the show's run. Their de...