![Zac Brown And The Foo Fighters Perform ‘War Pigs’ On Letterman – Watch!](http://townsquare.media/site/81/files/2014/10/455758104.jpg?w=980&q=75)
Zac Brown And The Foo Fighters Perform ‘War Pigs’ On Letterman – Watch!
I have to admit, I'm not a huge Black Sabbath fan, and I kinda like the Foo Fighters but as you may know, I LOVE Zac Brown. That for me was enough to give this a watch and I'm glad I did. I think you should check it out too.