 "The Chapters" is the name given to a series of songs that the band revealed over a 28-year period in a mixed-up order, creating a conceptual puzzle.Each song in the sequence was subtitled "Chapter One", "Chapter Two", etc.In its final form, "The Chapters" tells a cohesive science fiction story concerning the preservation of Albert Einstein's brain, aliens who are concerned with humanity's self-destruction, and the resurrection of the dead through technology.