Mitch Grassi
Biography
Mitchell Coby Michael Grassi is an American singer from Arlington, Texas. Known for his high tenor voice, Grassi came to international attention as a founding performer in two groups—the a cappella quintet Pentatonix, and the duo Superfruit with Pentatonix bandmate Scott Hoying.
Also Known As
Movie Appearances

Meet Me Next Christmas
as Mitch
2024

Christmas with Delta 2020
as Self
2020

Candy Cane Lane
as Caroler
2023

iHeartRadio Jingle Ball 2023
as Self
2023

Pentatonix: Around the World for the Holidays
as Self
2022

Stayin' Alive: A Grammy Salute to the Music of the Bee Gees
as Self
2017

Motown 60: A Grammy Celebration
as Self
2019

Disney Channel Holiday Party @ Walt Disney World
as Self - Performer
2019

Pitch Perfect 2
as Pentatonix
2015

Sound It Out: The Untitled LGBTQIA Music Documentary
as Self
2017

Pentatonix: On My Way Home
as Himself
2015

Straight Outta OZ
2016

A Pentatonix Christmas Special
as Self
2016

A Very Pentatonix Christmas
as Self
2017

A Very Wicked Halloween: Celebrating 15 Years on Broadway
as Self - Performer
2018

Pentatonix: A Not So Silent Night
as Self
2018

The Simpsons: O C'mon All Ye Faithful
as Mitch Grassi (voice)
2024

The Wonderful World of Disney: Magical Holiday Celebration
as Self - Pentatonix
2019

Disney Parks Magical Christmas Day Parade
as Self - Pentatonix
2019

The Wonderful World of Disney: Magical Holiday Celebration
as Self - Pentatonix
2020
TV Appearances

Good Mythical Morning
as Self
2012

American Music Awards
as Self - Musical Guest as Pentatonix
1974

The Masked Singer
as [Pentatonix] California Roll
2019

Bones
as Julian Klein
2005

Lip Sync Battle
as Self
2015

K.C. Undercover
as Mitch Grassi
2015

Drop the Mic
as Self [Pentatonix]
2017

The Muppets
as Pentatonix
2015

The Not-Too-Late Show with Elmo
as Self
2020

The Masked Singer
as Self - California Roll
2019

The Sing-Off
as Self - Pentatonix
2009
