Christmas can have a real melancholy aspect 'cause it packages itself as this idea of perfect family cohesion and love and you're always going to come up short when you measure your personal life against the idealized personal lives that are constantly thrust in our faces primarily by TV commercials.
The pop musicians often leave meaning in the dust and substitute it for cartoons. The deeper artists - the grunge artists in the world and the emoticon people - tend to leave all of the happiness out of life like it just doesn't exist.