June 2021 produced 15 #1s across six music shows, shared by 8 artists and 8 songs.
The most wins went to Tomorrow X Together (4), followed by BTS (3) and Twice (2).
The most-awarded song was “0x1=Lovesong (I Know I Love You)” by TXT with 4 wins on 4 shows, then “Butter” with 3.
No song swept five or more shows.
No artist earned a first-ever win.
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 |
|---|---|---|
| 2021-06-01 | The Show | FirstEverglow |
| 2021-06-02 | Show Champion | ButterBTS |
| 2021-06-04 | Music Bank | ButterBTS |
| 2021-06-08 | The Show | 0x1=Lovesong (I Know I Love You)Tomorrow X Together |
| 2021-06-09 | Show Champion | 0x1=Lovesong (I Know I Love You)Tomorrow X Together |
| 2021-06-10 | M Countdown | 0x1=Lovesong (I Know I Love You)Tomorrow X Together |
| 2021-06-11 | Music Bank | 0x1=Lovesong (I Know I Love You)Tomorrow X Together |
| 2021-06-15 | The Show | SneakersHa Sung-woon |
| 2021-06-16 | Show Champion | ButterBTS |
| 2021-06-17 | M Countdown | Alcohol-FreeTwice |
| 2021-06-18 | Music Bank | Don't Fight the FeelingExo |
| 2021-06-20 | Inkigayo | Alcohol-FreeTwice |
| 2021-06-22 | The Show | Chi Mat Ba RamBrave Girls |
| 2021-06-25 | Music Bank | Ready to LoveSeventeen |
| 2021-06-30 | Show Champion | Ready to LoveSeventeen |