VIDEO: Pentatonix Perform 'Joy to the World' on CHRISTMAS IN ROCKEFELLER CENTER

Pentatonix brought holiday cheer to NBC's annual CHRISTMAS IN ROCKEFELLER CENTER tree-lighting ceremony last night with a glorious rendition of the holiday classic "Joy to the World." Check out the appearance below!

The arrival of the holidays wouldn't be complete without a dazzling display of musical talent and the lighting of the world's most famous Christmas tree, live from Rockefeller Center in New York City and hosted by "Today" anchors Matt Lauer, Savannah Guthrie, Al Roker and Natalie Morales.

The star-studded evening featured musical performances from Sting, James Taylor featuring Chris Botti, Mary J. Blige, Andrea Bocelli, The Band Perry, Andy Grammer, Carly Rae Jepsen, Pentatonix, Band of Merrymakers, the Rockettes and more, performing current hits and holiday classics.

Photo by: Peter Kramer/NBC