Merf On Demand

What unlikely pair teamed up for a new Christmas cover, what pop star just dropped a new Christmas single, and what two rock groups have joined forces for a major North American tour.

Who's leading the nominations for the 67th annual Grammy Awards, what other big name was added to Capital's Jingle Bell Ball lineup, and what band released a deluxe edition of their latest album.

Who's playing Capital's Jingle Bell Ball this year, who's gonna help ring in the holiday's a Rockefeller Center, and a holiday special coming to NBC that you won't want to miss.