December 2017 produced 9 #1s across six music shows, shared by 5 artists and 5 songs.
The most wins went to Twice (4), followed by Minseo (2) and Red Velvet (1).
The most-awarded song was “Heart Shaker” by Twice with 4 wins on 4 shows, then “Yes” with 2.
No song swept five or more shows.
First-ever music show wins went to Minseo, Zion.T — 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 |
|---|---|---|
| 2017-12-03 | Inkigayo | YesMinseo |
| 2017-12-08 | Music Bank | YesMinseo |
| 2017-12-10 | Inkigayo | Peek-a-BooRed Velvet |
| 2017-12-15 | Music Bank | Emptiness In MemoryNaul |
| 2017-12-17 | Inkigayo | SnowZion.T |
| 2017-12-21 | M Countdown | Heart ShakerTwice |
| 2017-12-22 | Music Bank | Heart ShakerTwice |
| 2017-12-23 | Show! Music Core | Heart ShakerTwice |
| 2017-12-24 | Inkigayo | Heart ShakerTwice |