The #1 on M Countdown on 2021-04-29 was “Inside Out” by NU'EST — win No. 1 for the song and career win No. 14 for NU'EST (No. 4 on this show). It also won Music Bank, Show! Music Core, Inkigayo the same week (4 crowns).
“Inside Out” has 4 music show wins in total: 2021-04-29 M Countdown, 2021-04-30 Music Bank, 2021-05-01 Show! Music Core, 2021-05-02 Inkigayo. NU'EST had 1 wins in 2021 up to this date, and this was win No. 4 on M Countdown. The previous week's M Countdown #1 was “One” by Astro. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2021-04-29 | M Countdown | Inside OutNU'EST | ★ #1 |
| 2021-04-30 | Music Bank | Inside OutNU'EST | ★ #1 |
| 2021-05-01 | Show! Music Core | Inside OutNU'EST | ★ #1 |
| 2021-05-02 | Inkigayo | Inside OutNU'EST | ★ #1 |