The Song vs. The Look

I hope everyone had a nice Christmas and/or Hannukah. The guys and I spent it with my parents, which was a lot of fun. I didn't get as many pictures as I would've liked because everyone was busy moving around, stuffing their face, or whatnot. Half of what I took turned out blurry. (I was using my phone, bad on me.) However, I did get one that was kinda funny. Mom giving Dad "the look". 
There is this one Christmas song Dad sings every year, but we don't know where the heck the song came f...