The Grammy-Award winning a cappella group is kicking off its Christmas in the City Tour at the Tacoma Dome next month.

Add Yahoo as a preferred source to see more of our stories on Google. Mitch Grassi has grown so much since he started his singing career in Arlington, Texas. These days, he's a bona fide singing ...

Messer, the solo project of three-time Grammy Award winner Mitch Grassi of the renowned a cappella group Pentatonix, has announced his sophomore EP, Cuts, set for release on July 18. Alongside the ...

Pentatonix singer Mitch Grassi is celebrated for his ethereal tenor voice, whistle tones and genre-defying style. His act redefined modern a cappella with its intricate harmonies and viral YouTube ...

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ARLINGTON, Texas (KWTX) - On June 4, 2011, Arlington friends Scott Hoying, Kirstie Maldonado, and Mitch Grassi officially formed Pentatonix, recruiting Avi Kaplan and Kevin Olusola just one day before ...