The #1 on M Countdown on 2018-09-27 was “Lullaby” by Got7 — win No. 2 for the song and career win No. 17 for Got7 (No. 4 on this show). It also won The Show, Music Bank, Show! Music Core, Inkigayo the same week (5 crowns).
“Lullaby” has 5 music show wins in total: 2018-09-25 The Show, 2018-09-27 M Countdown, 2018-09-28 Music Bank, 2018-09-29 Show! Music Core, 2018-09-30 Inkigayo. Got7 had 3 wins in 2018 up to this date, and this was win No. 4 on M Countdown. The previous week's M Countdown #1 was “Siren” by Sunmi. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2018-09-25 | The Show | LullabyGot7 | ★ #1 |
| 2018-09-27 | M Countdown | LullabyGot7 | ★ #1 |
| 2018-09-28 | Music Bank | LullabyGot7 | ★ #1 |
| 2018-09-29 | Show! Music Core | LullabyGot7 | ★ #1 |
| 2018-09-30 | Inkigayo | LullabyGot7 | ★ #1 |