VOCAL COACH Justin Reacts to IU's EMOTIONAL Vocals
10:26
Female KPOP Idols BEST Vocal Moments | Vocal Coach Justin Reacts
22:42
VOCAL COACH and Singer Reacts to BTS HIGH NOTES & FALSETTOS COMPILATION (Her first reaction)
22:31
COUPLE REACTS TO IU (아이유) - Killing Voice | Dingo Music
14:40
아이유 모르는 척하기 챌린지 | ODG
13:36
VOCAL COACH Justin Reacts to IU - Love Poem (live)
26:19
THE QUEEN! Reacting to IU 'Eight', 'My Sea' The Golden Hour Concert and 'Shopper' Live Performance
19:27
Vocal Coach Reacts! BTS! Singing without mics! (and messing around)
17:40