Do you hear what I hear? Around this time of year, it could be sleigh bells or it could be the sound of a cash register. What is it that makes so many artists want to sing about Christmas? Why not other holidays, in other times of year? And after decades of holiday hits, is there anything new to do with the genre?Want to support 1A? Give to your local public radio station and subscribe to our podcast. Have questions? Find us on Twitter @1a.