Yes, I have.
Here’s a patriotic flash mob to counter the cultural detritus that have destroyed the good in America.
http://www.youtube.com/watch?v=X5lbNXNn3CI
I saw that one. Loved it. Especially the Trombone section and the disturbed looks on the faces of the shoppers. Have you seen the one in Dadeland Mall in Macy’s with the Opera Company? If not check it out.