The #1 on M Countdown on 2015-04-09 was “Call Me Baby” by Exo — win No. 3 for the song and career win No. 16 for Exo (No. 4 on this show). It also won Show Champion, Music Bank, Show! Music Core the same week (4 crowns).
“Call Me Baby” has 7 music show wins in total: 2015-04-05 Inkigayo, 2015-04-08 Show Champion, 2015-04-09 M Countdown, 2015-04-10 Music Bank, 2015-04-11 Show! Music Core, 2015-04-28 The Show, 2015-04-30 M Countdown. Exo had 4 wins in 2015 up to this date, and this was win No. 4 on M Countdown. The previous week's M Countdown #1 was “Ice Cream Cake” by Red Velvet. The other shows that week went to The Show: “Pray” by F.T. Island. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2015-04-07 | The Show | PrayF.T. Island | ★ #1 |
| 2015-04-08 | Show Champion | Call Me BabyExo | ★ #1 |
| 2015-04-09 | M Countdown | Call Me BabyExo | ★ #1 |
| 2015-04-10 | Music Bank | Call Me BabyExo | ★ #1 |
| 2015-04-11 | Show! Music Core | Call Me BabyExo | ★ #1 |