One Life, One Death is the 11th album by Buck-Tick and their first on BMG/Funhouse, released on September 20, 2000. The title comes from lyrics to "Cyborg Dolly: Sora-mimi: Phantom", which also mentions cloning sheep and is named after the famous Dolly. It reached number eleven on the Oricon chart with 30,170 copies sold. Starting from this album, Hisashi Imai started using computers when composing and he stated that he struggled to produce the sound he imagined.