For the first time ever, the number of idol groups promoting in the market will hit 100 by the end of the year. Their popularity is often determined by their fans, but what do the professionals in the industry think of them?

E-Daily recently brought together 30 vocal trainers, 27 choreographers, and 18 plastic surgeons to rank the idols according to vocal talent, dancing, and looks.  Check out who they ranked as the top in terms of vocal talent below!  (And check out who topped the category for looks and dancing here and here)

Read more at AllKPop