ACE+ members are Tomori Kudo, CHiCO, and Kenji Hiramatsu. The theme song, Beyond the Sky, was performed by Sarah Àlainn, with the music performed by Yasunori Mitsuda. The lyrics to Beyond the Sky were written in Japanese by Tetsuya Takahashi and translated into English by Lisa Gomamoto. The soundtrack consists of four CDs, red in colour. Each CD has a character portrait on the label: Shulk on Disc One, Fiora on Disc Two, Reyn on Disc Three, and Sharla on Disc Four.