Big Music Industry: [VID] M!countdown had special stages of SIStar and Infinite!!!

Every rookie group must through this. Every groups must dance to other sunbaes' songs. Now, this time is SIStar and Infinite - 2 very new boy and girl group, who just debuted this year performed very special stages on M! Countdown.

Infinite would performed Gee of So Nyuh Shi Dae and Tell Me of Wonder Girls, SIStar was Bo Peep Bo Peep of T - ara and Magic of Secret.