The #1 on M Countdown on 2021-10-14 was “Loco” by Itzy — win No. 3 for the song and career win No. 26 for Itzy (No. 8 on this show).
“Loco” has 3 music show wins in total: 2021-10-08 Music Bank, 2021-10-10 Inkigayo, 2021-10-14 M Countdown. Itzy had 7 wins in 2021 up to this date, and this was win No. 8 on M Countdown. The previous week's M Countdown #1 was “Sticker” by NCT 127. The other shows that week went to The Show: “Waiting” by Woodz; Show Champion: “Savage” by Aespa; Music Bank: “Savage” by Aespa; Show! Music Core: “Savage” by Aespa; Inkigayo: “Savage” by Aespa. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2021-10-12 | The Show | WaitingWoodz | ★ #1 |
| 2021-10-13 | Show Champion | SavageAespa | ★ #1 |
| 2021-10-14 | M Countdown | LocoItzy | ★ #1 |
| 2021-10-15 | Music Bank | SavageAespa | ★ #1 |
| 2021-10-16 | Show! Music Core | SavageAespa | ★ #1 |
| 2021-10-17 | Inkigayo | SavageAespa | ★ #1 |