This is actually pretty genius. The Klu Klux Klan was doing a march down a street somewhere down south, when one guy decided to add a hilarious soundtrack to it. They weren't happy.
If you are not familiar with the Westboro Baptist Church, be prepared to be offended and appalled. These religious extremists protest funerals of our military heroes because they believe God is punishing these soldiers. It has something to do with God being angry about homosexuality or something...