Classical Musicians React: B1a4 'A Lie'
B1A4 What's Happening MV Reaction
Teens React to 2.5 Generation Kpop Boygroup (INFINITE, TEENTOP, B1A4)
B1A4 KILLING VOICE - B1A4 REACTION #b1a4 #killingvoice #b1a4reaction
My Dad Reacts to B1A4 Killing Voice!
CRANK THE VOLUME ([MV] B1A4 _ BABY I'M SORRY Reaction)
'B1A4' 2nd Genertion of Memories✨
B1A4 Gongchan Representing Students? And Angry Heechul...
AT LONG LAST ((MV)B1A4_영화처럼(Like a Movie) Reaction)
WITHOUT YOU (B1A4 - 걸어 본다 (TRIED TO WALK - Full ver.) Reaction)
My Dad Reacts to & Reviews B1A4
B1A4 Sweet Girl Reaction / Review - MRJKPOP
B1A4 - A lie - Reaction
B1A4 "Baby Good Night" Music Video Reaction *Throwback Thursday*
B1A4 - Baby I'm Sorry MV REACTION!!! | MORE B1A4!!! #TakeMeBack
B1A4 - SOLO DAY EXO Reaction 150122
B1A4 - A Lie MV Reaction (Non-Kpop Fan) "B1A4 Tickets Giveaway!!"
Rollin' by B1A4 - M/V Reaction
MV REACTION | [MV] B1A4 _ Rollin'
[KPOPSavant] B1A4 "Lonely" Reaction MV
![CRANK THE VOLUME ([MV] B1A4 _ BABY I'M SORRY Reaction)](https://img.youtube.com/vi/JdBocwV5e_s/0.jpg)
![MV REACTION | [MV] B1A4 _ Rollin'](https://img.youtube.com/vi/vNfbXhKMxHQ/0.jpg)
![[KPOPSavant] B1A4 "Lonely" Reaction MV](https://img.youtube.com/vi/HM5voM6NQSg/0.jpg)