Complex sentence: Like their previous albums, "Susquehanna" is a concept album; each song is a narrative about memories; the song's characters remember their childhoods and parts of their lives both tragic and wonderful.
Split into simpler sentences: Like their previous albums, "Susquehanna" is crafted a concept album. Each song deals with memories, all written in a narrative format; the song's characters remember their childhoods and parts of their lives both tragic and wonderful.