In the 60’s, 70’s, and 80’s, a new recording technique came into vogue – the recording or discovery of audio clips recorded in one direction and laid into a final track in reverse. The result was one of mystery, confusion, and well – satan? Backmasking and phonetic reversal took the world by storm and caused listeners to hear music in a whole new way looking for secrets, clues, hidden messages, and well – satan… Dive in with The Sweary Boys, this week on: The What If? Podcast.