AleXa (알렉사) x Rolling Quartz – Xtra (Rock Ver.) Vertical AleXa cam
4:01
AleXa X DIABLO – "Bomb" (Rock Ver)
2:56
AleXa & Rolling Quartz - XTRA (RQ ver) / 알렉사 & 롤링쿼츠 세로 영상
3:10
AleXa (알렉사) – "Xtra" Official MV (with BM of KARD)
20:02
[INTERVIEW] ROLLING QUARTZ 해외에서 더 핫한 롤링쿼츠를 만났습니다
2:57
XG - IS THIS LOVE (Official Music Video)
25:28
AleXa’s bombshell announcement “I’m getting married!” [Welcome to Wonderland : EP. 4] | KBS WORLD TV
3:33
Pink Venom x MIC Drop (Special Clip - Drums 'Yeong Eun' from Rolling Quartz) 롤링쿼츠 드럼 영은 (스페셜 영상)
24:57