5.Kim Taeyeon (SNSD)
4.IU
3.Jea (BEG)
2.Lee Hae Ri (DAVICHI)
1.Hyorin (SISTAR)
The ranking was based on Televisione and radio appearances, stage presence such as ability to express the lyrics, pitch, voice stability, breathing, and groove.
The ranking wasn’t only based on their vocal talent, but also those that could best express the Musica in their own style and also the style within their respective groups.
credit allkpop.com