“All I Want for Christmas Is You” is a Christmas pop song written and produced by Mariah Carey and Walter Afanasieff. It was released in 1994 as part of Carey’s first holiday album, Merry Christmas. The song was created as an original Christmas song rather than a traditional carol, combining pop, soul and festive sounds. Carey wrote the lyrics with Afanasieff, who also handled much of the musical production. Its lasting popularity has made it one of the most recognizable modern Christmas songs.

The song focuses on romantic love rather than presents or material gifts. The narrator makes it clear that being with the person she loves is the only thing she truly wants for Christmas. Bells, backing vocals and a lively arrangement give the song its unmistakable holiday character, while the lyrics keep the message simple and personal. Instead of describing a specific Christmas tradition, it presents love and togetherness as the most meaningful part of the season.
Its connection to Christmas comes from both its lyrics and its festive musical arrangement. Since its release, the song has become a recurring part of Christmas playlists and has returned to music charts during the holiday season. Its message fits a familiar idea of Christmas: that spending time with someone important can mean more than anything found underneath the Christmas tree. The song remains closely associated with the modern celebration of Christmas around the world.