Music Teacher Reacts: PENTATONIX - Mr Grinch
20:29
PENTATONIX - YOU'RE A MEAN ONE, MR GRINCH (classical musician's reaction & analysis)
13:28
Music Teacher Reacts: PENTATONIX - Daft Punk Medley
10:40
Music Teacher Reacts: PENTATONIX - 90's Medley
22:11
Bass Singer REACTION & ANALYSIS - Pentatonix | You're A Mean One, Mr. Grinch
10:09
Music Teacher Reacts: PENTATONIX - Evolution of Music
11:18
RAPPER REACTS to Pentatonix - You're a Mean One, Mister Grinch (PART 2)
11:07
Music Teacher Reacts: PENTATONIX - Can You Feel The Love Tonight
12:15