About:
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.

• Known For
• 
  Meet Me Next Christmas
  as
  Mitch
• 
  Christmas with Delta 2020
  as
  Self
• 
  Candy Cane Lane
  as
  Caroler
• 
  iHeartRadio Jingle Ball 2023
  as
  Self
• 
  Pentatonix: Around the World for the Holidays
  as
  Self