"All I Want for Christmas Is You" is a song by American singer Mariah Carey from her fourth studio album and first holiday album, Merry Christmas (1994). Written and produced by Carey and Walter Afanasieff, the song was released as the lead single from the album on October 29, 1994, by Columbia Records. The track is an uptempo love song that includes bell chimes, backing vocals, and synthesizers. It has received critical acclaim, with The New Yorker describing it as "one of the few worthy modern additions to the holiday canon". The song has become a Christmas standard, with a significant rise in popularity every December.

Mariah Carey is an American singer, songwriter, record producer, and actress. An influential figure in popular music, she is known for her five-octave vocal range, melismatic singing style, and signature use of the whistle register. Carey is also credited with influencing vocal styles, merging hip-hop with pop through her collaborations, popularizing remixes, and helping break down racial barriers for multiracial Americans in popular culture. Referred to as the "Songbird Supreme" by Guinness World Records, she was ranked as the fifth greatest singer of all time by Rolling Stone in 2023, and has been dubbed the "Queen of Christmas" for the enduring popularity of her Christmas music, particularly the 1994 song "All I Want for Christmas Is You", which is the best-selling holiday song by a female artist.