SPICA’s Kim Boa was INFINITE’s former vocal trainer

It has been revealed that rookie group SPICA‘s member Kim Boa was INFINITE‘s former vocal trainer.
A Youtube video posted on December 15, 2010 has been recently drawing attention as it showcases Kim Boa’s sweet vocals while she sings a duet with Sunggyu from INFINITE.
It’s no surprise that the top sexy star Lee Hyori herself is supporting SPICA seeing that Kim Boa, the lead vocalist, has such a great voice.