NBC lights up the night on Wednesday, Nov. 29 (8-9 p.m. ET/PT) with an incredible array of musical performances and the lighting of the world's most famous Christmas tree during the 9th annual "Christmas in Rockefeller Center" telecast.

Hosted by Al Roker and Ann Curry ("Today"), the star-studded 74th annual tree lighting extravaganza will feature Christina Aguilera, Sting, Lionel Richie, Bette Midler, Sarah McLachlan, Enya, John Legend, Martina McBride, and Taylor Hicks performing current hits and holiday favorites from Rockefeller Center in New York City.