The Best of Pentatonix Christmas by Pentatonix A capella never sounded so festive, thanks to Pentatonix's compilation of their best Christmas tunes. With songs featuring Kelly Clarkson and Jennifer Hudson, The Best of Pentatonix Christmas ($9) is perfect for your next decorating session. Release date: Oct. 25 Image Source: amazon.com The Best of Pentatonix Christmas $9 from amazon.com Buy Now