Pentatonix Takes Us Through the Evolution of Music in New Video

Watch Pentatonix and Lindsey Stirling Cover ‘Radioactive’

Pentatonix Covers Macklemore’s ‘Thrift Shop’

WINNER: Pentatonix Voted ‘Featured Artist of 2012′ by RyanSeacrest.com

Rihanna VS. Nicki Minaj Cover Contest

ROUND 3: Vote for Your Favorite RyanSeacrest.com Artist of 2012

ROUND 2: Vote for Your Favorite RyanSeacrest.com Artist of 2012

Pentatonix Perform an Insane N*SYNC Mash-Up!

Pentatonix Welcomes The Holiday Spirit In ‘Carol of the Bells’

EXCLUSIVE: Listen To Pentatonix’s ‘Angels We Have Heard On High’

Pentatonix Gets Fans Into The Halloween Spirit! [VIDEO]

Pentatonix Goes Gangnam! [VIDEO]

The Pentatonix Tour Stops In L.A. For A Special Concert At The Roxy! [VIDEO]

Pentatonix Covers Maroon 5′s ‘Payphone’ [VIDEO]

A Capella Group Pentatonix Takes on Nicki Minaj’s ‘Starships’ [VIDEO]

Rihanna’s ‘You Da One’ Gets Acapella Cover by Pentatonix [VIDEO]

Whitney Houston’s ‘How Will I Know’ Gets An A Cappella Cover by...

A Capella Super-Group Pentatonix Covers ‘Somebody That I Used To Know’ ...