[Music Bank K-Chart] 1st week of December & Girls' Generation - The Boys (2011.12.02) 

Rank Changes Artist Title
1 - Girls' Generation - The Boys
2 - Wonder Girls - Be My Baby
3 ▲1 T-ara - Cry Cry
4 ▼1 Lee Seung-ki - Love Time (Feat. Ra.D)
5 - Noel - I Miss You
6 ▲1 SECRET - Love is Move
7 ▼1 Lee Seung-ki - Like a Friend
8 ▲6 Electroboyz - Ma Boy 2 (Feat. Hyorin)
9 ▼1 Huh Gak - All I Can Say is That I Want to Die
10 ▲21 Dynamic Duo - Till Dawn (Girl)
11 ▼2 Kim Dong-ryul - Replay
12 ▲10 Girls' Generation - MR.TAXI (Korean Ver.)
13 ▲5 T-ara - Roly-Poly
14 ▼4 J-Cera - You Won't Really Know
15 NEW Apink - My My
16 ▼5 4Men & Mi - That Man, That Woman
17 ▼5 Brown Eyed Girls - Cleansing Cream
18 ▼3 Huh Gak - Hello
19 ▲18 Tim - Long Day
20 ▼7 KARA - STEP