It's the most wonderful time of the year: The Rockefeller Center Christmas Tree Lighting is upon us!

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The annual Rockefeller Christmas Tree Lighting is set to go down tonight in New York City, with special performances from some of the most beloved singers and bands in the world.

The Christmas tree lighting will take place a few minutes before 9 p.m. ET, with NBC airing a holiday special to kick off the event. NBC's event will air at 8 p.m., hosted by Today hosts Matt Lauer, Savannah Guthrie, Natalie Morales and Al Roker.

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The following artists will be performing at the Rockefeller event:

Mary J. Blige, Andrea Bocelli, The Band Perry, Andy Grammer, Carly Rae Jepsen, Pentatonix, Sting, James Taylor featuring Chris Botti, Band of Merrymakers and the Rockettes.

Watch Rockefeller Center's Christmas Tree Lighting 2015 Free Online Or Via Mobile Devices

If you can't watch the NBC telecast on a TV, the network is offering a live stream on its website at NBC.com/Live.

NBC also has its own app on iOS and Android, where you can watch live TV.

Also, if you're in the New York City area tonight, you can watch it live in person! The tree lighting takes place at Rockefeller Plaza at the intersection of West 48th and 51st Streets and Fifth and Sixth Avenues.

The 2015 Christmas tree is a Norway Spruce from Gardiner, N.Y., standing tall at 78 feet.

Keep Up With The Rockefeller Christmas Tree Lighting 2015 Via Social Media

Want to live tweet and keep up with updates from the Rockefeller Center Christmas Tree Lighting? Use the hashtag #RockCenterXMAS.