What’s your favorite Christmas carol? I can’t pick just one because many carols bear fond memories of my dad. Each year growing up, my family sang in church choirs and caroled through neighborhoods with a large group of singers. Today, I still sing along every chance I get (out of earshot from others, mind you). One of my all-time favorite classics is the “12 Days of Christmas” as sung by John Denver and the Muppets. Corny, maybe. But it always ignites a smile. And you can’t deny the endearing chutzpah of Miss Piggy. Christmas carol junkies like me: it's worth watching the video on YouTube. Recently, I found out…