3:47 P1Harmony (피원하모니) - 'Back Down' MV 3:01 P1Harmony (피원하모니) – ‘Back Down’ Choreography Video 2:54 P1Harmony 'Back Down' (Color Coded Lyrics) | ShadowByYoongi 3:00 Back Down - P1Harmony [Music Bank] | KBS WORLD TV 221209 2:54 P1Harmony (피원하모니) - 'Back Down' MV (Performance ver.) 3:10 [릴레이댄스] P1Harmony(피원하모니) - Back Down (4K) 2:49 P1Harmony (피원하모니) 'Back Down' Official Audio 3:08 Back Down - P1Harmony [Music Bank] | KBS WORLD TV 221202 4:12 P1Harmony (피원하모니) ‘Back Down’ Dance Practice @KCON 2023 THAILAND 3:00 [#뮤직뱅크] P1Harmony - Back Down | KBS 221209방송 2:57 피원하모니 (P1Harmony) _ Back Down | 스페셜클립 | Special Clip | 퍼포먼스 | PERFORMANCE | 4K | 기호 테오 지웅 인탁 소울 종섭 2:53 [Comeback Stage] P1Harmony(피원하모니) - Back Down | Show! MusicCore | MBC221203방송 3:24 P1Harmony (피원하모니) - ‘Back Down’ (@5th Mini Album 'HARMONY : SET IN' COUNTDOWN SHOWCASE) 3:08 Back Down - P1Harmony [뮤직뱅크/Music Bank] | KBS 221202 방송 3:10 P1Harmony(피원하모니) - Back Down @인기가요 inkigayo 20221211 2:54 [HOT] P1Harmony(피원하모니) - Back Down | Show! MusicCore | MBC221210방송 3:10 P1Harmony(피원하모니) - Back Down @인기가요 inkigayo 20221204 3:13 [예능연구소] P1Harmony - Back Down(피원하모니 - 백 다운) FanCam | Show! MusicCore | MBC221203방송 5:47 [Full ver.] 피원하모니(P1Harmony) - Back Down & BFF(Best Friends Forever) | RUN TO YOU | 런투유