Board Thread:News and Announcements/@comment-3495717-20151110180210/@comment-3495717-20151110204134

You may have to clear your cache to hear it because I can most definitely hear it.

If you go to your Message Wall, there should be an option such as 'Edit Greeting', through which you can add the YoutubePlayer; if for some reason that option isn't there, you can go here instead.