1) Find out the song that was #1 the week you were born.(For values of "Wall" that may vary depending on your social media platform.)
2) Find that song on YouTube.
3) Post that video on your wall without shame.
The source: http://current.com/15jpm4c (for me, at least)
(Hm. That wasn't nearly as bad as I was expecting it to be. Chalk it up to dumb luck.)