PATREON:   / katriinkamusic  

Vocal Coach reaction + analyses of BTOB on Dingo Killing Voice Music! 비투비(BTOB)의 킬링보이스를 라이브로!! Enjoy! :)

TIKTOK:   / katriinkattv  
INSTAGRAM:   / katriinkamusic  
TWITTER:   / katriinkattv  

#BTOB #DingoMusic #BTOBreaction
#비투비 #비투비reaction #KillingVoice
#서은광 #이민혁 #이창섭