WATCH: NYU choir performs 'Carol of the Bells' on 'GMA'

WATCH: NYU choir performs 'Carol of the Bells' on 'GMA' https://s.abcnews.com/images/GMA/181225_gma_choir_hpMain_16x9_992.jpg

WATCH: NYU choir performs 'Carol of the Bells' on 'GMA'

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