엠카운트다운 - f(x)_Electric shock(Electric shock byf(x)@Mcountdown 2012.12.20)

엠카운트다운 - 양요섭_카페인 (Caffeine byYANG YO SEOP@Mcountdown 2012.12.20)

Yoseop

엠카운트다운 - 스피카_Lonely(Lonely by SPICA@Mcountdown 2012.12.20)

SPICA

엠카운트다운 - K.will&소유&정민_하얀설레임(White Love byK.will&Soyou&Jeongmin@Mcountdown 2012.12.20)

Soyou K.Will Jeongmin

엠카운트다운 - f(x)_1,2,3(1,2,3 byf(x)@Mcountdown 2012.12.20)

f(x)

엠카운트다운 - 신혜성_그대라면 좋을텐데(Winter Poetry by SHIN HYE SUNG@Mcountdown 2012.12.20)

Shin Hye-Sung

엠카운트다운 - 달샤벳_있기 없기 (To be or not to be by Dal★shabet@Mcountdown 2012.12.20)

Dal Shabet

엠카운트다운 - 김성규_I need you (I need you by KIM SUNG KYU@Mcountdown 2012.12.20)

Sungkyu

엠카운트다운 - 넬_백야 (White Night by NELL@Mcountdown 2012.12.20)

Nell

엠카운트다운 - 써니힐_Goodbye to romance(Goodbye to romance by Sunny Hill@Mcountdown 2012.12.20)

Sunny Hill