Side Effect of Humming Blake to Sleep

This was videotaped just before Blake turned one year old. I had always hummed to Blake before laying him down to sleep, so he got very used to that as his bedtime routine. Turns out that the routine ended up having some side effects. Here's what happened when we hummed to Blake any other time but bedtime...

Please ignore both Rich and my vocal skills-we don't have any! LOL!