Final Fantasy XV was her first time composing for the Final Fantasy series, so she took a more tentative approach than her Kingdom Hearts projects. The musical score for the action role-playing game Final Fantasy XV, originally a spin-off game called Final Fantasy Versus XIII, was composed primarily by Yoko Shimomura, whose previous work included Parasite Eve, Legend of Mana, and the Kingdom Hearts series. Yoko Shimomura served as the lead composer for Final Fantasy XV, writing around 80% of the soundtrack. Reception of the albums was generally positive, with the main soundtrack album and Welch's tracks reaching high positions on music charts. The songs from Florence and the Machine were released in August 2016 as digital singles under the banner title 'Songs from Final Fantasy XV'. Other releases include a digital album for Justice Monsters V in September 2016, and limited digital albums for both Kingsglaive and Platinum Demo, a commercial demo acting as a prequel to Final Fantasy XV. The score for Kingsglaive released in September 2016 as a two-disc CD. The standard four-disc release was published internationally in 2017 by Sony Classical Records. Final Fantasy XV Original Soundtrack released in December 2016 in multiple versions, including a four-disc CD release, a Blu-ray release with additional tracks, and a special edition. Multiple albums have been released containing music from Final Fantasy XV and its spin-off media. Later contributors to the soundtrack, via downloadable content packs, were Keiichi Okabe, Naoshi Mizuta, Yasunori Mitsuda, Nobuo Uematsu, Tadayoshi Makino, and Taku Iwasaki. King's ' Stand by Me', which acted as one of the two official theme songs. English indie rock band Florence and the Machine collaborated on three songs for the game, including a cover of Ben E. Yasuhisa Inoue and Susumi Akizuki of Righttrack wrote the music for the original net animation Brotherhood, while a team from the music studio Unique Note, who also worked on the base game, handled the mobile spin-off title Justice Monsters V. Graham composed the music for the film Kingsglaive: Final Fantasy XV, with additional tunes from Shimomura. Several tracks, including the main theme 'Somnus', feature Latin lyrics written by the game's original director Tetsuya Nomura.ДЇinal Fantasy XV was expanded into a multimedia project dubbed the ' Final Fantasy XV Universe', for which other composers were hired John R. Her music, based around themes of 'friendship' and 'filial bonds', incorporates multiple musical genres, such as orchestral, bossa nova, and American blues. Shimomura was brought on board the project in 2006, when it was a spin-off title called Final Fantasy Versus XIII, and stayed in her role during the game's ten-year development cycle. Having previously worked on the Kingdom Hearts series, among various other titles, Final Fantasy XV was her first project for the series. The music for the video game Final Fantasy XV, developed and published by Square Enix as the fifteenth mainline entry in the Final Fantasy series, was composed primarily by Yoko Shimomura.