16-year-old wows 'The Voice' judges with her piercing voice. Then she began yodeling.

Few music genres are as polarizing as country music. For the most part, you either love the twangy sounds of honky tonk, or it makes your ears bleed. And perhaps nothing epitomizes this quite like yodeling (yes, yes, yodeling might have originations beyond country music, but nowadays it is very closely linked with country music). …