Music is series composer Keiichi Okabe of Monaca studio. The album includes six arrangements of music by Kakeru Ishihama, Keigo Hoashi and Ryuichi Takada, along with five themes introduced in the "World of Recycled Vessel" downloadable contents. All tracks are streaming on Apple Music, Spotify, and Amazon Music Unlimited.
Apple Music - NieR Gestalt & Replicant 15 Nightmares & Arrange Tracks
NieR Replicant's 15 Nightmares arrangement album haunts Spotify & Apple Music - https://t.co/XEYJu5WghI pic.twitter.com/QG5SxdG4uC
— The Ongaku (@TheOngaku) October 28, 2020