Today, we bring you two stories about movie sounds. First, the story behind Deep Note, the iconic audio logo for THX, and how it was almost lost forever. Then, things get a little personal as one producer with an axe to grind embarks on a journey to find a quieter popcorn kernel. Learn more about your ad choices. Visit <a href="https://megaphone.fm/adchoices">megaphone.fm/adchoices</a>

4: It's All In Your Head

Sound is energy. It’s intimate and startling and immediate. Each episode of Sound Show explores one topic in sound, like music, film, silence, or communication. Every week we talk to the people who make and hear the strangest, most interesting sounds in that topic.