Popnography
Pentatonix Sings 'Joy to the World' At Rockefeller Center Tree Lighting
Pentatonix Sings 'Joy to the World' At Rockefeller Center Tree Lighting
The Grammy Award-winning a cappella group performed at the annual holiday event.
December 04 2015 12:00 PM EST
January 08 2016 6:42 AM EST