Rapping Mitch! | Pentatonix - Problem (Ariana Grande Cover) (Official Video) - First Listen REACTION
7:03
Reaction to Pentatonix - Problem (Ariana Grande Cover)
12:14
Pentatonix - Problem PRO Beatboxer REACTS (Ariana Grande Cover)
10:09
Can Mitch Rap? 😲 Pentatonix - Problem | REACTION
24:13
First Time Watching | The Masked Singer - Pentatonix - All Performances and Reveal - REACTION
9:37
So Fun! | Pentatonix - Sing - First EVER Listen REACTION!
6:47
RAPPER Reacts to Mitch Grassi from PENTATONIX (RAPPING)
5:58
VOL III TIME PENTAHOLICS! | Pentatonix - Problem (Ariana Grande Cover) (Official Video) [REACTION]
11:04