October 2020 produced 16 #1s across six music shows, shared by 7 artists and 7 songs.
The most wins went to Blackpink (4), followed by Seventeen (3) and NCT U (3).
The most-awarded song was “Lovesick Girls” by Blackpink with 4 wins on 4 shows, then “Make A Wish (Birthday Song)” with 3.
No song swept five or more shows.
First-ever music show wins went to Pentagon, NCT U — 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 |
|---|---|---|
| 2020-10-01 | M Countdown | The StealerThe Boyz |
| 2020-10-06 | The Show | The StealerThe Boyz |
| 2020-10-10 | Show! Music Core | DynamiteBTS |
| 2020-10-11 | Inkigayo | Lovesick GirlsBlackpink |
| 2020-10-13 | The Show | Pump It UpGolden Child |
| 2020-10-14 | Show Champion | Lovesick GirlsBlackpink |
| 2020-10-15 | M Countdown | Lovesick GirlsBlackpink |
| 2020-10-16 | Music Bank | Lovesick GirlsBlackpink |
| 2020-10-20 | The Show | DaisyPentagon |
| 2020-10-21 | Show Champion | Make A Wish (Birthday Song)NCT U |
| 2020-10-22 | M Countdown | Make A Wish (Birthday Song)NCT U |
| 2020-10-23 | Music Bank | Make A Wish (Birthday Song)NCT U |
| 2020-10-28 | Show Champion | HOME;RUNSeventeen |
| 2020-10-29 | M Countdown | HOME;RUNSeventeen |
| 2020-10-30 | Music Bank | HOME;RUNSeventeen |
| 2020-10-31 | Show! Music Core | DynamiteBTS |