The music of the video game Final Fantasy X was composed by regular series composer Nobuo Uematsu, along with Masashi Hamauzu and Junya Nakano. It was the first title in the main Final Fantasy series in which Uematsu was not the sole composer. The Final Fantasy X Original Soundtrack was released on four Compact Discs in 2001 by DigiCube, and was re-released in 2004 by Square Enix. Prior to the album's North American release, a reduced version entitled Final Fantasy X Original Soundtrack was released on a single disk by Tokyopop in 2002. An EP entitled feel/Go dream: Yuna & Tidus containing additional singles not present in the game was released by DigiCube in 2001. Piano Collections Final Fantasy X, a collection of piano arrangements of the original soundtracks by Masashi Hamauzu and performed by Aki Kuroda, was released by DigiCube in 2002 and re-released by Square EA in 2004. A collection of vocal arrangements of pieces from the game arranged by Katsumi Suyama along with radio drama tracks was released as Final Fantasy X Vocal Collection in 2002 by DigiCube.
The theme song for the game is titled "Suteki da ne", which was performed by Japanese folk singer Ritsuki Nakano, known as "RIKKI". The song was released as a single by DigiCube in 2001 and was re-released by Square Enix in 2004. The game's music was well received overall; reviewers praised the additions to the soundtrack by the two new composers for the series. They especially praised Hamauzu, both for his work in the original soundtrack and in arranging the themes for Piano Collections Final Fantasy X. Several tracks, especially "Suteki da ne" and "To Zanarkand", remain popular today, and have been performed numerous times in orchestral concert series, as well as been published in arranged and compilation albums by Square as well as outside groups.