The #1 on M Countdown on 2020-10-15 was “Lovesick Girls” by Blackpink — win No. 3 for the song and career win No. 21 for Blackpink (No. 4 on this show). It also won Show Champion, Music Bank the same week (3 crowns).
“Lovesick Girls” has 4 music show wins in total: 2020-10-11 Inkigayo, 2020-10-14 Show Champion, 2020-10-15 M Countdown, 2020-10-16 Music Bank. Blackpink had 10 wins in 2020 up to this date, and this was win No. 4 on M Countdown. The previous week's M Countdown #1 was “The Stealer” by The Boyz. The other shows that week went to The Show: “Pump It Up” by Golden Child. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2020-10-13 | The Show | Pump It UpGolden Child | ★ #1 |
| 2020-10-14 | Show Champion | Lovesick GirlsBlackpink | ★ #1 |
| 2020-10-15 | M Countdown | Lovesick GirlsBlackpink | ★ #1 |
| 2020-10-16 | Music Bank | Lovesick GirlsBlackpink | ★ #1 |