Agreed and this is something I started whilst he was still in the womb!
My second daughter easily recognizes her older sister voice at birth. My older one spoke to her constantly in the womb (usually asking her when she is going to come out and play with her). The best way to stop her crying is to ask my oldest daughter to sing to her (works better than my singing/soothing)
Kid will come up a winner.
Wait.
Wasn't there... Oh right, http://superdickery.com/
In other news, you'd be surprised what supermanisadick.com points to.