The #1 on M Countdown on 2012-04-05 was “Hey You” by CNBLUE — win No. 1 for the song and career win No. 1 for CNBLUE (No. 1 on this show).
“Hey You” has 2 music show wins in total: 2012-04-05 M Countdown, 2012-04-20 Music Bank. CNBLUE had 1 wins in 2012 up to this date, and this was the artist's first win on M Countdown. The previous week's M Countdown #1 was “Sherlock (Clue + Note)” by Shinee. The other shows that week went to Music Bank: “Sherlock (Clue + Note)” by —. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2012-04-05 | M Countdown | Hey YouCNBLUE | ★ #1 |
| 2012-04-06 | Music Bank | Sherlock (Clue + Note)— | ★ #1 |