The #1 on M Countdown on 2026-03-19 was “Rude!” by Hearts2Hearts — win No. 3 for the song and career win No. 5 for Hearts2Hearts (No. 2 on this show). It also won Inkigayo the same week (2 crowns).
“Rude!” has 4 music show wins in total: 2026-03-05 M Countdown, 2026-03-14 Show! Music Core, 2026-03-19 M Countdown, 2026-03-22 Inkigayo. Hearts2Hearts had 3 wins in 2026 up to this date, and this was win No. 2 on M Countdown. The previous week's M Countdown #1 was “Go” by Blackpink. The other shows that week went to Show Champion: “Unique” by P1Harmony; Music Bank: “Unique” by P1Harmony. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2026-03-18 | Show Champion | UniqueP1Harmony | ★ #1 |
| 2026-03-19 | M Countdown | Rude!Hearts2Hearts | ★ #1 |
| 2026-03-20 | Music Bank | UniqueP1Harmony | ★ #1 |
| 2026-03-22 | Inkigayo | Rude!Hearts2Hearts | ★ #1 |