This starts out kinda cool and goes to "UGHHHH!!!!!" in about thirty seconds. Don't do your version of the National Anthem...Don't.
Let me take you through how this travesty probably happened...
"Oh so, you got an opportunity to perform the NATIONAL ANTHEM at a major sporting event. Congratulations!"
"OH...you're going to make a name for yourself by trying to write your OWN VERSION of the National Anthem?"