Marine stuns crowd at Party; he is not in uniform. Watch this crowd. In the beginning when he started to sing, they were not even aware he was singing the national anthem.

https://youtube.com/watch?v=I0fQd858cRc%26hl%3Den_US%26feature%3Dplayer_embedded%26version%3D3

GOD BLESS AMERICA!

Thanks to Elmer for the link. Hoorah