Hearing a specific song from childhood can trigger comprehensive recall of associated life information.

“Hear a song from let's say a summer camp that you went to when you were a kid and all of a sudden you're remembering the smell of the grasses at that summer camp you're remembering how some of the kids were really great and how some of the kids were really obnoxious you're remembering some things that you did remember your counselors I mean there's just a whole landscape of neural information there life information stored in your head that hearing a particular song that was sung when you were what eight years old 10 years old I can't just flips the lid on and it comes geysering out”