Pentatonix, a vocal group originated from Texas, are taking over the world with their amazing renditions of classic song and music hits. In the video below, they perform an interesting rendition of “Mary, Did You Know?”, and it’s absolutely breathtaking. This song will put you in the right mood for the upcoming holydays. This is the kind of songs that most people like to listen to around Christmas time, so take a break, put your headphones on, and listen to this song. It’s really an instant stress-reliever. And God knows we all need that from time to time.