Holiday Music Specials, Buble to…Charles Barkley?

Question:  What has Michael Buble, Celine Dion, Miley Cyrus, Hugh Jackman, Cookie Monster, Charles Barkley, President Barack Obama and First Lady Michelle Obama?  Answer:  This week’s lineup of holiday music specials!  If you enjoy seeing top names warbling about Santa, snow and sleigh rides, this is your week. For the last couple of years, Buble has been hitting our sweet spot with network Christmas variety fare as traditional as his silky-voiced crooning.  This year, his 10 p.m. NBC show Wednesday …