It's a word that ... morn. ♪ ♪ O fall on your knees, O hear the angel voices, ♪ ♪ O night divine, ♪ ♪ O night when Christ was born! ♪ ♪ O night, O night, O holy night, O night ...

When considering Boyle's tone and range, it's almost like "O Holy Night" was written for her. The America's Got Talent alum showed grace, poise, and power with every beautiful word she sang.

It’s this physicality that makes “O Holy Night” so fascinating ... The truest feeling, such as true art, true music breathes and makes appeal to, is of a more intellectual temper.