Mitch Grassi Videos

Lea Salonga has joined the Pentatonix for the 'Christmas In Our Hearts' music video. They are currently performing their new music on their tour. The tour will also feature  some of their familiar classics with the popular group making stops across North America this holiday season. Check out the upcoming tour dates now!

Mitch Grassi serves up a full course to his Pentatonix bandmates with a performance of “Bon Appétit” by Katy Perry ft. Migos. Lip Sync Battle, Thursdays at 10/9c on Paramount Network.

Today, Pentatonix released a moody, a cover of 'Where Are Ü ?Now' in anticipation of their upcoming debut self-titled studio album, out October 16th.

A capella group Pentatonix paid homage to the King of Pop in a new video titled 'The Evolution of Michael Jackson.'

Pentatonix just released their new music video for 'La La Latch' -- a mashup of 'Latch' by Disclosure ft. Sam Smith and 'La La La' by Naughty Boy ft. Sam Smith. Watch it below!

Below, check out a medley of Miley Cyrus tunes performed by Mitch Grassi and Scott Hoying of 'The Sing Off' champs Pentatonix.

In the best thing your ears will hear all day! PENTATONIX has released a full length 6 minute Beyonce compilation and it is beautiful.

Pentatonix sing 'Love, Love, Love' from Scott Alan's new album LIVE, recorded in April 2012 at Birdland. Pentatonix's debut album PTX VOLUME 1 just reached Billboard's Top 20. Watch the video below!

Last night, NBC's popular all-vocal singing competition series, THE SING-OFF crowned Pentatonix the winner of season three. Pentatonix hit all the right notes to become America's favorite all vocal band taking home the Sony Music recording contract and $200,000 cash prize.