April 2012 produced 7 #1s across six music shows, shared by 5 artists and 5 songs.
The most wins went to CNBLUE (2), followed by Sistar (2) and — (1).
The most-awarded song was “Hey You” by CNBLUE with 2 wins on 2 shows, then “Alone” with 2.
No song swept five or more shows.
First-ever music show wins went to CNBLUE, —, Busker Busker, Shinhwa, Sistar — 5 artists in total.
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 |
|---|---|---|
| 2012-04-05 | M Countdown | Hey YouCNBLUE |
| 2012-04-06 | Music Bank | Sherlock (Clue + Note)— |
| 2012-04-12 | M Countdown | Cherry Blossom EndingBusker Busker |
| 2012-04-19 | M Countdown | VenusShinhwa |
| 2012-04-20 | Music Bank | Hey YouCNBLUE |
| 2012-04-26 | M Countdown | AloneSistar |
| 2012-04-27 | Music Bank | AloneSistar |