The #1 on M Countdown on 2012-01-12 was “Lovey-Dovey” by T-ara — win No. 1 for the song and career win No. 1 for T-ara (No. 1 on this show).
“Lovey-Dovey” has 3 music show wins in total: 2012-01-12 M Countdown, 2012-01-20 Music Bank, 2012-02-10 Music Bank. T-ara 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 “My My” by Apink. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2012-01-12 | M Countdown | Lovey-DoveyT-ara | ★ #1 |