January: Girls’ Generation’s “I Got a Boy”
February: Sistar19’s “Gone Not Around Any Longer”
March: Davichi’s “Turtle”
April: Psy’s “Gentleman”
May: 4minute’s “What’s Your Name”
June: Sistar’s “Give it to Me”
July: Dynamic Duo’s “BAAAM”
August: San-E’s “Story of Someone I Know”
September: Soyou X Mad Clown’s “Stupid in Love”
October: IU’s “The Red Shoes”
November: Miss A’s “Hush”
December: Seo Inguk & ZiA’s “Loved You”

source : Osen