how to play all i want for christmas on piano

Certainly! "All I Want for Christmas Is You" is a popular Christmas song written by Mariah Carey and Walter Afanasieff. To play the song on the piano, you'll need to know the key of the song, which is C major, and the basic piano chord progressions. The song follows a simple chord progression of C - F - G - Am - C - G - Dm - G - C - F - G - C. The melody is played on the right hand, while the chord progression is played on the left hand.