“You are my sunshine…my only sunshine…You make me happy…when skies are gray… You’ll never know dear…how much I love you…Please don’t take…my sunshine away…” This song takes me back.  As in, back to kindergarten.  Amazing how something so small and simple can transport you across the years that way.  It’s also something I’ve sung to all my babies, as I’m sure most of you have.  Aaaand I have a little niece who is quite…