The #1 on M Countdown on 2019-06-13 was “Boogie Up” by Cosmic Girls — win No. 2 for the song and career win No. 3 for Cosmic Girls (No. 1 on this show). It also won The Show the same week (2 crowns).
“Boogie Up” has 3 music show wins in total: 2019-06-11 The Show, 2019-06-13 M Countdown, 2019-06-19 Show Champion. Cosmic Girls had 2 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 “No One” by Lee Hi. The other shows that week went to Show Champion: “Superhuman” by NCT 127; Music Bank: “Boy with Luv” by BTS; Inkigayo: “No One” by Lee Hi. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2019-06-11 | The Show | Boogie UpCosmic Girls | ★ #1 |
| 2019-06-12 | Show Champion | SuperhumanNCT 127 | ★ #1 |
| 2019-06-13 | M Countdown | Boogie UpCosmic Girls | ★ #1 |
| 2019-06-14 | Music Bank | Boy with LuvBTS | ★ #1 |
| 2019-06-16 | Inkigayo | No OneLee Hi | ★ #1 |