"White Christmas" is a popular Christmas song written by Irving Berlin in 1942. It was famously performed by Bing Crosby in the movie Holiday Inn and has since become one of the best-selling singles of all time. The song expresses a longing for a traditional snowy Christmas, evoking feelings of nostalgia and warmth. The song's themes resonate with many people, as it captures the essence of holiday cheer and the beauty of winter landscapes. Over the years, "White Christmas" has been covered by numerous artists and remains a staple in holiday music playlists around the world.