The #1 on M Countdown on 2020-05-21 was “I'm in Trouble” by NU'EST — win No. 2 for the song and career win No. 11 for NU'EST (No. 3 on this show). It also won Show Champion, Music Bank, Show! Music Core the same week (4 crowns).
“I'm in Trouble” has 4 music show wins in total: 2020-05-20 Show Champion, 2020-05-21 M Countdown, 2020-05-22 Music Bank, 2020-05-23 Show! Music Core. NU'EST had 2 wins in 2020 up to this date, and this was win No. 3 on M Countdown. The previous week's M Countdown #1 was “Nonstop” by Oh My Girl. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2020-05-20 | Show Champion | I'm in TroubleNU'EST | ★ #1 |
| 2020-05-21 | M Countdown | I'm in TroubleNU'EST | ★ #1 |
| 2020-05-22 | Music Bank | I'm in TroubleNU'EST | ★ #1 |
| 2020-05-23 | Show! Music Core | I'm in TroubleNU'EST | ★ #1 |