Media player in Windows Phone 7

Question

I am using the media player in Windows Phone 7 to play the music in the phone song collection. But when it play the music they will be an exception and the error is stating

Answer 1

The error is occouring because you're using the XNA Framework in a regular Windows Phone 7 application.

If you read the error description, you would gotten this link to MSDN: Enable XNA Framework Events in Windows Phone Applications , which explains precisely what to do.