Listen to The Sing-Off alums, Pentatonix new cover–a gorgeous rendition of “Say Something” by A Great Big World. Kevin Olusola plays cello! Video inside.
Sing-Off alums, Pentatonix take a trip to Sesame Street. Watch them sing about numbers, plus an epic mash-off between Rubber Ducky and C is for Cookie.
Watch Pentatonix perform a mashup of “Hey Momma/Hit the Road Jack” on Tuesday’s Conan. And a bonus check out their viral YouTube hit, “Little Drummer Boy”.