The #1 on M Countdown on 2019-03-21 was “Gogobebe” by Mamamoo — win No. 2 for the song and career win No. 20 for Mamamoo (No. 5 on this show). It also won The Show the same week (2 crowns).
“Gogobebe” has 6 music show wins in total: 2019-03-19 The Show, 2019-03-21 M Countdown, 2019-03-27 Show Champion, 2019-03-29 Music Bank, 2019-03-30 Show! Music Core, 2019-03-31 Inkigayo. Mamamoo had 2 wins in 2019 up to this date, and this was win No. 5 on M Countdown. The previous week's M Countdown #1 was “Crown” by TXT. The other shows that week went to Show Champion: “Crown” by TXT; Music Bank: “Lovedrunk” by Epik High; Inkigayo: “Love Drunk” by Epik High. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2019-03-19 | The Show | GogobebeMamamoo | ★ #1 |
| 2019-03-20 | Show Champion | CrownTomorrow X Together | ★ #1 |
| 2019-03-21 | M Countdown | GogobebeMamamoo | ★ #1 |
| 2019-03-22 | Music Bank | LovedrunkEpik High | ★ #1 |
| 2019-03-24 | Inkigayo | LovedrunkEpik High | ★ #1 |