New Pentatonix's Spine Chilling Rendition Of Favorite Christmas Classic Is Now Going Viral

We all know Pentatonix for their incredible harmony and overall a cappella genius - but they're even more popular for their breathtaking Christmas music that was recently rolled out.

To the delight of their fans all around the world, Pentatonix just released a brand new music video to their hit song "Away In A Manger."