A capella music usually gets a bad rap. People think it’s too old-school or boring, but American musical sensation Pentatonix is proving them all wrong.
 
The a cappella group shot to stardom in 2011 after winning the NBC reality show “The Sing-Off.” Their popularity grew with their YouTube covers, and their latest album, “A Pentatonix Christmas,” went platinum in just 52 days!
 
Their stunning performance of “God Rest Ye Merry Gentlemen” on “Jimmy Kimmel Live” is leaving audiences around the world stunned and converting nonbelievers into instant fans.

Watch the entire performance in the video down below!