The #1 on M Countdown on 2021-09-02 was “Thunderous” by Stray Kids — win No. 2 for the song and career win No. 6 for Stray Kids (No. 4 on this show). It also won Show Champion, Music Bank, Inkigayo the same week (4 crowns).
“Thunderous” has 4 music show wins in total: 2021-09-01 Show Champion, 2021-09-02 M Countdown, 2021-09-03 Music Bank, 2021-09-05 Inkigayo. Stray Kids had 2 wins in 2021 up to this date, and this was win No. 4 on M Countdown. The previous week's M Countdown #1 was “Queendom” by Red Velvet. The other shows that week went to The Show: “Convenience Store” by Lee Chan-won. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2021-08-31 | The Show | Convenience StoreLee Chan-won | ★ #1 |
| 2021-09-01 | Show Champion | ThunderousStray Kids | ★ #1 |
| 2021-09-02 | M Countdown | ThunderousStray Kids | ★ #1 |
| 2021-09-03 | Music Bank | ThunderousStray Kids | ★ #1 |
| 2021-09-05 | Inkigayo | ThunderousStray Kids | ★ #1 |