BTOB Yook SungJae and BTOB YimHyunsik's performance! Their vocal ability is amazing! #btob

Sungjae did it jokingly but his vocals is so amazing! Your 'Like' and ' Subscribe ' are always welcomed! "Discover your taste in K-contents" #btob #knowingbros #yooksungjae #yimhyunsik #seoeunkwang #leechangsub #leeminhyuk #KPOP #kcontentsvoyage ------------------------------------------------------ What's the program in the video? 【Knowing Bros】 https://tv.jtbc.co.kr/jtbcbros JTBC 270506 broadcast