The #1 on M Countdown on 2019-06-20 was “Wave” by Ateez — win No. 1 for the song and career win No. 1 for Ateez (No. 1 on this show).
“Wave” has 2 music show wins in total: 2019-06-20 M Countdown, 2019-06-25 The Show. Ateez had 1 wins in 2019 up to this date, and this was the artist's first win on M Countdown. The previous week's M Countdown #1 was “Boogie Up” by Cosmic Girls. The other shows that week went to Show Champion: “Boogie Up” by Cosmic Girls; Inkigayo: “To Be Honest” by Kim Na-young. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2019-06-19 | Show Champion | Boogie UpCosmic Girls | ★ #1 |
| 2019-06-20 | M Countdown | WaveAteez | ★ #1 |
| 2019-06-23 | Inkigayo | To Be HonestKim Na-young | ★ #1 |