Pentatonix Covers 25 Michael Jackson Tunes in Five Minutes!

This is so cool! 

Michael Jackson had some of the most amazing songs ever made. Pentatonix, the acapella group who won season three of "The Sing Off" has over 8 million followers on YouTube and will get even more after people see this. 25 Michael Jackson tunes in five minutes. Here is "The Evolution of Michael Jackson."