From Nat King Cole asking us to picture "Chestnuts Roasting on an Open Fire" to choirs singing "Handel's Messiah"--the holiday season is a time for traditional music. I sat down with Minnesota Public Radio's Classical Music host, Tom Crann, to hear the stories behind a few of those classics and some of his picks for the best of the season: Once again, you can tune into Christmas Day With Tom Crann on Christmas day from 9 to 11 right here on Minnesota Public Radio.