20 Popular Songs With Creepy Hidden Messages

4. Pink Floyd - Empty Spaces

Album: The Wall

Message: "Congratulations, you've just discovered the secret message. Please send your answer to Old Pink, care of the funny farm, Chalfont."

This hidden message has been interpreted by fans as having two different meanings. One is the foreshadowing of The Wall's character's descent into madness, while others believe it references Syd Barrett's mental breakdown before the song's release.