The #1 on M Countdown on 2018-01-18 was “Tell Me” by Infinite — win No. 2 for the song and career win No. 23 for Infinite (No. 7 on this show). It also won Show Champion, Music Bank, Show! Music Core, Inkigayo the same week (5 crowns).
“Tell Me” has 5 music show wins in total: 2018-01-17 Show Champion, 2018-01-18 M Countdown, 2018-01-19 Music Bank, 2018-01-20 Show! Music Core, 2018-01-21 Inkigayo. Infinite had 2 wins in 2018 up to this date, and this was win No. 7 on M Countdown. The previous week's M Countdown #1 was “Bboom Bboom” by Momoland. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2018-01-17 | Show Champion | Tell MeInfinite | ★ #1 |
| 2018-01-18 | M Countdown | Tell MeInfinite | ★ #1 |
| 2018-01-19 | Music Bank | Tell MeInfinite | ★ #1 |
| 2018-01-20 | Show! Music Core | Tell MeInfinite | ★ #1 |
| 2018-01-21 | Inkigayo | Tell MeInfinite | ★ #1 |