Pentatonix

Here’s your obligatory end of the world post! Lucky for you, it’s a NEW AWESOME video from Sing-Off winners, Pentatonix! Check out the a cappella group’s earwormy new mash-up of “Save the World” and “Don’t

Pentatonix dropped by the Tonight Show with Jay Leno on Friday (Dec. 14) to spread a little holiday cheer! Watch the Sing Off winners perform a jazzy version of “Angels We Have Heard On High.”

Listen to Pentatonix cover N’SYNC, this boyband-tastic a cappella super medley! Whoo hoo.

Ready for some Christmas music this afternoon? Watch the official “Carol of the Bells” music video from Pentatonix. A cappella carols rule! The Sing-Off winners will be heading off to tour again in 2013. Check

The Sing Off winners, Pentatonix, debut their new music video for “Aha!” their Imogene Heap cover, a cut on their recent debut EP.

The Sing Off Winners, Pentatonix cover “Gangnam Style” from the K-Pop sensation Psy. PLUS BONUS. “Somebody That I Used To Know” sung live at the Grammy Museum.

Video after the jump.

Sing-Off winners, Pentatonix cover the Taylor Swift pop hit, “We Are Never Ever Getting Back Together” and it’s darling!

Video after the jump

The latest cover from The Sing Off winners, Pentatonix is a beautiful version of Maroon 5’s “Payphone”.

Watch the video after the jump.

Another cover from The Sing-Off winners, Pentatonix. YAY. This time, the vocal quintet brings us a mashup of Katy Perry’s “Wide Awake” and Justin Bieber’s “As Long As You Love Me.”