April 2015 produced 15 #1s across six music shows, shared by 4 artists and 4 songs.
The most wins went to Exo (7), followed by Red Velvet (3) and EXID (3).
The most-awarded song was “Call Me Baby” by Exo with 7 wins on 6 shows, then “Ice Cream Cake” with 3.
Songs that swept five or more shows: “Call Me Baby”.
No artist earned a first-ever win.
Counts are recomputed every morning from each show's published results (Wikipedia lists, CC BY-SA). Weeks without a broadcast or record are shown in grey; dates open episode pages.
| Date | Show | Song · Artist |
|---|---|---|
| 2015-04-01 | Show Champion | Ice Cream CakeRed Velvet |
| 2015-04-02 | M Countdown | Ice Cream CakeRed Velvet |
| 2015-04-03 | Music Bank | PrayF.T. Island |
| 2015-04-04 | Show! Music Core | Ice Cream CakeRed Velvet |
| 2015-04-05 | Inkigayo | Call Me BabyExo |
| 2015-04-07 | The Show | PrayF.T. Island |
| 2015-04-08 | Show Champion | Call Me BabyExo |
| 2015-04-09 | M Countdown | Call Me BabyExo |
| 2015-04-10 | Music Bank | Call Me BabyExo |
| 2015-04-11 | Show! Music Core | Call Me BabyExo |
| 2015-04-21 | The Show | Ah YeahEXID |
| 2015-04-26 | Inkigayo | Ah YeahEXID |
| 2015-04-28 | The Show | Call Me BabyExo |
| 2015-04-29 | Show Champion | Ah YeahEXID |
| 2015-04-30 | M Countdown | Call Me BabyExo |