121005 X-SCHOOL (cover After School) - Intro + BANG! + Let's Step Up + Flashback [DEBUT STAGE]
121005 X SCHOOL cover After School Flashback
XSCHOOL cover dance After School FLASHBACK - dance version
121110 X-SCHOOL (cover After School) - In The Night Sky + Blow (Remix) + BANG! (Remix) + Flashback
121130 X-SCHOOL (cover After School) - Blow (Remix) + Let's Step Up + Flashback
BD2R & XSCHOOL feat MOMO 2012.11.03
130119 X-SCHOOL (cover After School) - BANG! (Remix) + Flashback (Remix)
121012 X-SCHOOL (cover After School) - Let's Step Up + Flashback
121005 BIFF 'Dangerous Liaisons' Night Party - f(x) Cut
MBLAQ vs. Infinite - End This War Before The Dawn (MashUp)
141122 The Last Seven cover After School - Because of You + Let's Step Up + BANG! @I'm Park (Final)
X-SCHOOL cover AFTER SCHOOL BANG! REMIX at semi final K-pop Festival in Gangwon
130316 X-SCHOOL ( RED + CARAMEL ) - in the night sky + lipstick + Diva (new ver) at Malioboro mall
[ENG] 121012 SECRET cut @ All The K-Pop
[09032013] After School Ah + Bang Dance (Cover By EQUINOX)
JJANG! Episode 8/Segment 2: VIXX interview, Turn Me On: Martian X-File
After School(애프터스쿨) - Let's Step Up + Bang! by Playboyz(Cover Group) [Fancam HD]
GEKKO (After School Dance Cover) - Rambling Girls & Flashback
X-School @Kpop Modern Dance Festival Hartono Mall Solo 240313
121005 MBLAQ Idol Manager EP8 -INFINITE Cut
![121005 X-SCHOOL (cover After School) - Intro + BANG! + Let's Step Up + Flashback [DEBUT STAGE]](https://img.youtube.com/vi/rIflb61wlpg/0.jpg)
![[ENG] 121012 SECRET cut @ All The K-Pop](https://img.youtube.com/vi/Jf4OIpynxaM/0.jpg)
![[09032013] After School Ah + Bang Dance (Cover By EQUINOX)](https://img.youtube.com/vi/kabgvx0HfRw/0.jpg)
![After School(애프터스쿨) - Let's Step Up + Bang! by Playboyz(Cover Group) [Fancam HD]](https://img.youtube.com/vi/F7kXivyvbU0/0.jpg)
