BY BRIAN PASSEY • When it comes to Christmas music most people likely think of songs like “Silent Night” and “Jingle Bells.” • December 19, 2008This year’s Christmas music selection is exceptionally diverse. Melissa Etheridge and Los Lonely Boys bring some rock and blues to the holiday season while the soundtrack to “A Colbert Christmas” offers plenty of humor. And Yo-Yo Ma gets together with some superstar friends for an album that celebrates the spirit of the season more than the holiday itself.