Viral Video: Teens React to Pentatonix - For those who have yet to hear about the renowned cappella group Pentatonix, then you certainly join these group of kids featured in another Fine Brothers creation of Teens React. The teenagers sit down to watch the group's performance. Everything they had to say and more after the jump.

The popular cappella group Pentatonix has reached worldwide fame after their controversial win in the reality television series, "The Sing Off." Now, the group has gone off to sell their fourth album which had been dubbed the bestselling album of 2014. It would be no surprise that some teenagers know of the group, all thanks to cappella film, "Pitch Perfect" starring Anna Kendrick.

In fact, the group has gone on to appear in the film's sequel, "Pitch Perfect 2." One thing is for sure, the teenagers who have gone on to see clips of the group's performance for Teens React have nothing but praises.

"I appreciate how much more time and effort that they put into that versus an artist sitting down behind a computer and just putting some loops together and making a song," shares one teen. While another adds, "The things they can do with just their voices is ridiculous."

Check out the video below and see what you have to say about Pentatonix ridiculous and jaw-dropping talent.