December 2009 recap 8 #1s
All of 2009 (debuts, releases, awards) →
December 2009 produced 8 #1s across six music shows, shared by 2 artists and 2 songs.
The most wins went to 2PM (6), followed by After School (2).
The most-awarded song was “Heartbeat” by 2PM with 6 wins on 2 shows, then “너 때문에” with 2.
No song swept five or more shows.
First-ever music show wins went to After School — 1 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.
#1 relay
Most #1s · artist
Most #1s · song
- 6Heartbeat2PM · 2 shows
- 2Because of You애프터스쿨 · 1 shows
First-ever wins
- 12-20After School너 때문에 · Inkigayo
All #1s
| Date | Show | Song · Artist |
|---|---|---|
| 2009-12-04 | Music Bank | Heartbeat2PM |
| 2009-12-06 | Inkigayo | Heartbeat2PM |
| 2009-12-11 | Music Bank | Heartbeat2PM |
| 2009-12-13 | Inkigayo | Heartbeat2PM |
| 2009-12-18 | Music Bank | Heartbeat2PM |
| 2009-12-20 | Inkigayo | Because of YouAfter School |
| 2009-12-25 | Music Bank | Heartbeat2PM |
| 2009-12-27 | Inkigayo | Because of YouAfter School |
Cite: “December 2009 music show recap, gayo.wiki, 2026-10-11. Compiled from public record.”