Uncover | Bonus: Hidden Messages, Backmasking and the Satanic Panic
From the '60s to the '90s, parents worried messages hidden in rock albums would make their children do drugs and worship the devil. The truth could only be revealed if these records were played backwards. Twenty Thousand Hertz — a podcast about the world’s most recognizable and interesting sounds — unveils the history behind the backmasking panic and why our brains hear hidden messages.