Even if you haven't seen Disney's Frozen, I'd be willing to bet that you can sing along to at least one song from the film. If you have a child under the age of 10 (or you are a child at heart ...

They tell Fresh Air's Terry Gross about the inspiration for the songs from Frozen, including "Let It Go" and a "very strong strike across the bow at all princess-myth things" song that didn't make ...