BTS - Class Idea [2016 KBS Song Festival / ]

Click the “Caption“ button to activate subtitle! ------------------------------------------------ Subscribe KBS World Official YouTube: ------------------------------------------------ KBS World is a TV channel for international audiences provided by KBS, the flagship public service broadcaster in Korea. Enjoy Korea’s latest and most popular K-Drama, K-Pop, K-Entertainment & K-Documentary with multilingual subtitles, by subscribing KBS World official YouTube. ---------------