B1A4 - What's Going on

B1A4 What's Going On French Parody

B1A4 - 이게 무슨 일이야 (What's Going On) [finsub + hangul + romanization]

B1A4 - What's Going on?, 비원에이포 - 이게 무슨 일이야, Show Champion 20130605

B1A4 이게 무슨 일이야 쇼챔피언 65회 / What's going on? / ビーワンエーフォー イゲムスンイリヤ(なんで？どうして？)

B1A4 - What's Going On ? [Listen To The B1A4]

[ENG SUB] B1A4 - What's Going On? - What's Happening? (English subbed)

(sub ita) B1A4 - What's Happening / What's Going On

B1A4 - What's going on (Czech subs.)

B1A4 - What's going on (eng sub+rom+han) [HD]

Simply K-Pop Ep068C12 B1A4 - What's Going On

B1A4 - What's Going on?, 비원에이포 - 이게 무슨 일이야, Show Champion 20130612

B1A4 - What’s Going On? Full HD k-pop [german sub]

[가요대제전] B1A4 - What's Going On?, 비원에이포 - 이게 무슨 일이야, KMF 20131231

【TVPP】B1A4 - What's Going on?, 비원에이포 - 이게 무슨 일이야 @Korean Music Wave In Fukuoka

B1A4 - What's Going on?, 비원에이포 - 이게 무슨 일이야, Show champion 20130522

B1A4 - What's Going on?, 비원에이포 - 이게 무슨 일이야, Show Champion 20130703

[Sub Español] What's going on - B1A4

【TVPP】B1A4 - What's Going On?, 비원에이포 - 이게 무슨 일이야 @ 2013 KMF Live

B1A4♥(이게 무슨 일이야)/What's Going On?-Legendado em PT-BR

B1A4 - What's Going on?, 비원에이포 - 이게 무슨 일이야, Show champion 20130515