Taylor Swift Cover ‘I Knew You Were Trouble’ Acapela By Walk Off The Earth [VIDEO]

Check out the video from 'Walk Off The Earth' covering the Taylor Swift song 'I Knew You Were Trouble'.
This cover is amazing. The vocals are spot on and the guy doing the beat boxing is truly awesome.
Walk Off The Earth had a pretty impressive channel on you tube with covers of some of today's hot songs. If you get a chance you should check them out. What do you think of this acoustic cover of Taylor Swift's son 'I Knew You Were Trouble'?