The a cappella quintet Pentatonix, best known for winning the third season of “The Sing-Off,” give the classic Christmas song “Angels We Have Heard On High” a modern beat-box rendition.
Pentatonix updates a classic Christmas carol
The a cappella quintet Pentatonix, best known for winning the third season of “The Sing-Off,” give the classic Christmas song “Angels We Have Heard On High” a modern beat-box rendition.