Pentatonix - Say Something - Musician's Reaction
10:22
Musician FINALLY Reacts To Pentatonix - The Prayer
13:45
Say Something by Pentatonix! Music Teacher Reaction and Analysis!
11:25
FIRST TIME REACTION to Pentatonix - Say Something #ptx #ptxreaction #daftpunk #musicreaction
11:39
Pentatonix - Say Something (A Great Big World & Christina Aguilera Cover) REACTION
8:02
Pentatonix - Hallelujah (Live) - Musician Reacts
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Pentatonix - Little Drummer Boy - Musician's Reaction
15:22
PENTATONIX "SAY SOMETHING" (REACTION)
35:10