Can certain frequencies shape human psychology? Could the science of sound unlock the mystery of ghosts? And what’s the story behind Pink Floyd’s infamous backward message? Sound always tells a story—but beneath every note, every frequency, lies something deeper, something hidden. Join “Stuff They Don’t Want You To Know” and special guest Justin Richmond of “Broken Record,” for a unique live performance event as they explore how sound reveals the secrets of life’s most intriguing mysteries. Presented by iHeartPodcasts and On Air Fest.