METALHEAD REACTS | PENTATONIX - "Mary Did You Know"
14:00
METALHEAD REACTS | PENTATONIX - "Hallelujah"
18:41
CHRISTMAS SPECIAL! Vocal Coaches react to PENTATONIX - 'Mary Did You Know'
15:30
METALHEAD REACTS | PENTATONIX - "Amazing Grace"
14:26
Professional Singer Reacts to Mary Did You Know (Pentatonix)
13:00
THEY WERE ALL ABSOLUTELY FANTASTIC! First Time Hearing Pentatonix - Mary, Did You Know? Reaction!
13:57
METALHEAD REACTS: Pentatonix - "Can you feel the love tonight"
20:29
METALHEAD REACTS | PENTATONIX - "Daft Punk" (Double Reaction)
8:18