October 2021 produced 18 #1s across six music shows, shared by 8 artists and 8 songs.
The most wins went to Aespa (5), followed by Itzy (3) and Enhypen (3).
The most-awarded song was “Savage” by Aespa with 5 wins on 5 shows, then “Loco” with 3.
Songs that swept five or more shows: “Savage”.
First-ever music show wins went to Key, Woodz — 2 artists in total.
Counts are recomputed every morning from each show's published results (Wikipedia lists, CC BY-SA). Weeks without a broadcast or record are shown in grey; dates open episode pages.
| Date | Show | Song · Artist |
|---|---|---|
| 2021-10-03 | Inkigayo | StickerNCT 127 |
| 2021-10-08 | Music Bank | LocoItzy |
| 2021-10-09 | Show! Music Core | Bad LoveKey |
| 2021-10-10 | Inkigayo | LocoItzy |
| 2021-10-12 | The Show | WaitingWoodz |
| 2021-10-13 | Show Champion | SavageAespa |
| 2021-10-14 | M Countdown | LocoItzy |
| 2021-10-15 | Music Bank | SavageAespa |
| 2021-10-16 | Show! Music Core | SavageAespa |
| 2021-10-17 | Inkigayo | SavageAespa |
| 2021-10-19 | The Show | Tamed-DashedEnhypen |
| 2021-10-20 | Show Champion | Tamed-DashedEnhypen |
| 2021-10-22 | Music Bank | Tamed-DashedEnhypen |
| 2021-10-26 | The Show | SavageAespa |
| 2021-10-28 | M Countdown | Rock With YouSeventeen |
| 2021-10-29 | Music Bank | Rock With YouSeventeen |
| 2021-10-30 | Show! Music Core | Strawberry MoonIU |
| 2021-10-31 | Inkigayo | Strawberry MoonIU |