3:30 X1 (엑스원) 'FLASH' MV 3:36 [BE ORIGINAL] X1 'FLASH' (4K) 3:32 X1 (엑스원) - FLASH Dance Practice (Mirrored) 5:16 [X1 - INTRO + FLASH] Hot Debut Stage | M COUNTDOWN 190829 EP.632 4:02 [X1 - FLASH] KPOP TV Show | M COUNTDOWN 190919 EP.635 3:30 X1 (엑스원) 'FLASH' (Color Coded Lyrics Eng/Rom/Han/가사) 4:03 [ENG sub] X1 (엑스원) - FLASH│X1 PREMIER SHOW-CON 190827 4:49 [KCON 2019 THAILAND] X1 - FLASHㅣKCON 2019 THAILAND × M COUNTDOWN 4:10 엑스원 (X1) 입덕 영상 레전드! 보다가 심장 터질 수도 있는 Flash🔥 라이브 ※ 출구없음 주의※ 3:35 X1 - FLASH [We K-Pop Ep.11 / ENG, CHN, IND] 5:09 X1 - FLASH (Line Distribution + Lyrics Color Coded) PATREON REQUESTED 3:57 [X1 - FLASH] KPOP TV Show | M COUNTDOWN 190905 EP.633 3:32 [MUBEAT X Show Champion] 190904 X1 ‘FLASH' CHO SEUNGYOUN 조승연 Focused CAM 3:35 X1, FLASH [THE SHOW 190910] 3:49 [입덕직캠] X1 조승연 직캠 4K 'FLASH' (X1 CHO SEUNGYOUN FanCam) | @MCOUNTDOWN_2019.9.5 3:33 X1 (엑스원) - 'FLASH' [ТЕКСТ/КИРИЛЛИЗАЦИЯ/ПЕРЕВОД НА РУССКИЙ Color Coded Lyrics] 3:32 X1 - FLASH [AUDIO]