John Legend Performs “Happy Christmas (War Is Over)” LIVE | Christmas at Graceland | NBC

John Legend covers the iconic Christmas tune. » Subscribe for More: NBC ON SOCIAL: YouTube: Twitter: Facebook: Instagram: ABOUT CHRISTMAS AT GRACELAND: Music’s biggest stars celebrate the King of Rock ‘n’ Roll, his music and his favorite time of year in the first-ever live concert from Elvis Presley’s iconic home. Experience the magic of Graceland during the holidays with unprecedented access and never-before-seen home movies, featuring star-studded guest appearances and exclusive, one-of-a-kind performances. One thing’s for sure - it won’t be a silent night! Find NBC trailers, full episode highlights, previews, promos, clips, and digital exclusives here. John Legend Performs “Happy Christmas (War Is Over)” LIVE | Christmas at Graceland | NBC NBC on YouTube