It's Christmas time in the city...

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New York's Rockefeller Center will kick off the holiday season in style on Wednesday night, and viewers across the country can get in on the festivities with an online live stream courtesy of NBC.

Starting at 8 p.m. ET, a myriad of performers will take the stage beneath this year's 78-foot Norway Spruce. In addition to a special performance by the famed Radio City Rockettes, the air will be filled with the sounds of Mary J. Blige, Pentatonix, Andy Grammer, The Band Perry, Carly Rae Jepsen, Andrea Bocelli, Sting, and Band of Merrymakers.

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The hour will be capped off by the actual lighting, which is expected to take place shortly before 9 p.m. ET. This year's spruce is adorned with 45,000 LED lights stretching across 5-miles of wire, according to NBC, and the tree will be crowned with a Swarovski star.

For those watching from the comfort of their homes, be sure to tune in to the peacock network at 8 p.m. ET. Those holidaymakers on the go can catch the festivities via NBC's mobile app.

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