Singers Reaction/Review to "Pentatonix - ET by Katy Perry (Sing Off)"
11:04
Singers Reaction/Review to "Pentatonix - Since U Been Gone & Forget You (Sing Off)"
12:26
Singers Reaction/Review to "Pentatonix - Your Love Is My Drug by Ke$ha (Sing Off)"
12:39
1st Performance - Pentatonix - "ET" by Katy Perry Ft Kanye West - Sing Off - Series 3 - Reaction
13:19
Singers Reaction/Review to "Pentatonix - Britney Spears Medley (Sing Off)"
13:41
BEST DECADE? PENTATONIX - EVOLUTION OF MUSIC FIRST TIME REACTION
9:30
SUPERFRUIT REACTING TO PENTATONIX ON THE SING-OFF
17:45
Pentatonix Tries To Sing 100 Pop Songs In 10 Minutes Challenge REACTION
12:04