1,2,3

1,2,3 a song by f(x) on Internet Music

Santa U Are The One by Henry , ZHOUMI ,
Sleigh Ride by TVXQ! ,
Distance by BoA ,
Last Christmas by SHINee ,
Diamond by Girls' Generation ,
For The First Time by KANGTA ,
Like A Dream by TRAX ,
The First Noel by Zhang Li Yin ,
1,2,3 by f(x) ,
Amazing (Sung by The Grace - DANA & SUNDAY) by SMTOWN ,
Happy X-mas (War Is Over) by J-Min ,