The #1 on M Countdown on 2020-05-07 was “Nonstop” by Oh My Girl — win No. 3 for the song and career win No. 11 for Oh My Girl (No. 2 on this show). It also won The Show, Show Champion, Show! Music Core, Inkigayo the same week (5 crowns).
“Nonstop” has 6 music show wins in total: 2020-05-05 The Show, 2020-05-06 Show Champion, 2020-05-07 M Countdown, 2020-05-09 Show! Music Core, 2020-05-10 Inkigayo, 2020-05-15 Music Bank. Oh My Girl had 3 wins in 2020 up to this date, and this was win No. 2 on M Countdown. The previous week's M Countdown #1 was “Not By The Moon” by Got7. The other shows that week went to Music Bank: “Ridin'” by NCT Dream. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2020-05-05 | The Show | NonstopOh My Girl | ★ #1 |
| 2020-05-06 | Show Champion | NonstopOh My Girl | ★ #1 |
| 2020-05-07 | M Countdown | NonstopOh My Girl | ★ #1 |
| 2020-05-08 | Music Bank | Ridin'NCT Dream | ★ #1 |
| 2020-05-09 | Show! Music Core | NonstopOh My Girl | ★ #1 |
| 2020-05-10 | Inkigayo | NonstopOh My Girl | ★ #1 |