The #1 on M Countdown on 2021-04-01 was “Lilac” by IU — win No. 1 for the song and career win No. 38 for IU (No. 3 on this show). It also won Inkigayo the same week (2 crowns).
“Lilac” has 6 music show wins in total: 2021-04-01 M Countdown, 2021-04-04 Inkigayo, 2021-04-07 Show Champion, 2021-04-16 Music Bank, 2021-04-17 Show! Music Core, 2021-05-08 Show! Music Core. IU had 9 wins in 2021 up to this date, and this was win No. 3 on M Countdown. The previous week's M Countdown #1 was “On the Ground” by Rosé. The other shows that week went to Music Bank: “Celebrity” by IU. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2021-04-01 | M Countdown | LilacIU | ★ #1 |
| 2021-04-02 | Music Bank | CelebrityIU | ★ #1 |
| 2021-04-04 | Inkigayo | LilacIU | ★ #1 |