Відео

Avi demonstrates his mad overtone singing skills. Kevin celloboxes the piece "Julie-O" by Mark Summer and leaves the audience gobsmacked!

On the Dec.12, 2012 episode of her talk show, Katie Couric invited Pentatonix to perform a medley of the year's top 5 most shared songs on facebook. *Check out Pentatonix performing their a cappella arrangement of "Gangnam Style" live for Katie Couric here: www.katiecouric.com/features/a-capella-youtube-sensation-pentatonix-perform-gangnam-style/ *PTX also performed "Angels We Have Heard On Hig...

Alejandra has one impressive scream (think Xena: Warrior Princess, only louder and higher pitched), which earned her an up close and personal PTX serenade at the Phoenix Theater in Toronto, Canada.

Clip of PTX performing their a cappella arrangement of Swedish House Mafia's "Save the World" at the Westcott Theater in Syracuse, NY.

Clip of PTX performing "Video Killed the Radio Star" at the Westcott Theater in Syracuse, NY.

PTX performs their cover of Imogen Heap's "Aha!" at the Westcott Theater in Syracuse, NY.

Chair girl Katie gets it on with PTX at the Westcott Theater in Syracuse, NY.

The members of Pentatonix give a shout-out to their British fans in the audience at the Berklee Perfomance Center in Boston, MA on 9/16/12. Fraeya and Dawn traveled all the way from the UK just to see PTX live in concert! (It was their first trip to America!)

PTX performing "Dog Days Are Over" by Florence The Machine to a sold-out audience at the Berklee Performance Center in Boston, MA.

I think Nichelle speaks for everyone at 0:57. PTX performing their smashing cover of "Aha!" by Imogen Heap to a sold-out audience at the Berklee Performance Center in Boston, MA.

PTX performing their version of Lady Gaga's "Telephone" to a sold-out audience at the Berklee Performance Center in Boston, MA.

PTX performing one of their incredible originals to a sold-out audience at the Berklee Performance Center in Boston, MA. *Apologies for the shakiness and the audio; I think my fingers were in the way of the camera mic.

Hauntingly beautiful solos by Kevin and Mitch, followed by Scott's intro to "The Baddest Girl." Footage from Pentatonix's sold-out tour date at the Berklee Performance Center in Boston, MA.

Pentatonix - "Let's Get It On" in Boston, MA (9.16.12)

Toddy surprises Scott with a birthday flash mob!

Pentatonix on VH1 Buzz

Pentatonix on Good Day Dallas

Michael Grimm - "Fooled Around and Fell in Love" on MORE Access

Pentatonix on TMZ

Kevin Olusola featured on The Today Show - TheGrio's 100, class of 2012

Delilah ~ "Dream On" LIVE in Rochester, NY (12.11.11)

Pentatonix on Good Day Tampa Bay

Delilah ~ "Grenade" LIVE in Rochester, NY (12.11.11)

Delilah ~ "Alicia Keys Medley" LIVE in Rochester, NY (12.11.11)

Delilah ~ "Whataya Want From Me" LIVE in Rochester, NY (12.11.11)

YellowJackets ~ "Stereo Hearts" LIVE in Rochester, NY (12.11.11)

YellowJackets ~ "Without You" LIVE in Rochester, NY (12.11.11)

YellowJackets ~ "Wavin' Flag" "Waka Waka" LIVE in Rochester, NY (12.11.11)