The #1 on M Countdown on 2019-02-21 was “Dalla Dalla” by Itzy — win No. 1 for the song and career win No. 1 for Itzy (No. 1 on this show). It also won Show! Music Core, Inkigayo the same week (3 crowns).
“Dalla Dalla” has 6 music show wins in total: 2019-02-21 M Countdown, 2019-02-23 Show! Music Core, 2019-02-24 Inkigayo, 2019-03-07 M Countdown, 2019-03-08 Music Bank, 2019-03-09 Show! Music Core. Itzy 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 “Home” by Seventeen. The other shows that week went to Show Champion: “Want” by Taemin; Music Bank: “Want” by Taemin. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2019-02-20 | Show Champion | WantTaemin | ★ #1 |
| 2019-02-21 | M Countdown | Dalla DallaItzy | ★ #1 |
| 2019-02-22 | Music Bank | WantTaemin | ★ #1 |
| 2019-02-23 | Show! Music Core | Dalla DallaItzy | ★ #1 |
| 2019-02-24 | Inkigayo | Dalla DallaItzy | ★ #1 |