Show Notes
For our sixth annual Mystery Sound game show, we’ve invited three guests from our video series to test their sonic knowledge on 18 sounds, including production logos, video game FX, bird calls, strange instruments, and more. So put on your listening cap and get ready to guess along in this surprising and hilarious competition. Featuring Jake Hartsfield, Carlos Torres, and John Michael Hinton.
Support the show and get ad-free episodes at 20k.org/plus.
Twenty Thousand Hertz is produced by Defacto Sound.
Subscribe on YouTube to see our video series.
If you know what this week's mystery sound is, tell us at mystery.20k.org.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Book a magic show with John Michael Hinton.
Visit curiositystream.com/20k for 50% off the best documentary streaming service.
Find and book a therapist at rula.com/20k.
Get 10 free meals + breakfast for life at hellofresh.com/tth10fm
Shop for eye glasses & contacts, or book an eye exam at warbyparker.com/hertz
Learn more about your ad choices. Visit megaphone.fm/adchoices
More from Twenty Thousand Hertz
In Part 2 of our deep dive into needle drops, Dallas, Casey and Grace uncover more surprising stories behind some of cinema’s most unforgettable song choices. From a fiercely contested track that became a ‘90s comedy staple, to Quentin Tarantino’s habit of raiding old movie soundtracks, these pairings often took strange and unexpected paths to the screen. Along the way, they explore the hidden world of Music Supervision, impossible price tags, and the controversy around musical “soundalikes.”
When a filmmaker pairs a scene with the perfect song, the results can become iconic. But when and how did movies start using popular music this way? In this episode, Dallas, Casey and Grace trace the history of “needle drops,” from a forgotten Broadway song that became an unlikely hit, to the rock ‘n’ roll record that transformed movie soundtracks, to the happy accidents behind some of the most famous scenes of the ‘60s, ‘70s, and ‘80s. Along the way, they reveal how movies and popular music became permanently intertwined.
For a special video game edition of our Guess That Sound competition, we invited three game audio experts to test their ears on 18 sounds from gaming history. Play along as they identify iconic fanfares, weapons, spells, power-ups, and some seriously tricky deep cuts. Who will claim the title of ultimate video game sound expert? Featuring Foley Artist and Sound Editor Joanna Fang, Senior Interactive Sound Designer Mark Kilborn, and Sound Designer and Composer Jeffrey Brice.
We’re proud to present the top selections from our 2026 Listener Story competition. In these extraordinary pieces, you’ll hear about the forgotten world of free online record labels, the controversial sounds that shape public spaces, the hidden history of a global pop hit, and finally, this year’s winning story. Twenty Thousand Hertz is produced by Defacto Sound. Subscribe on YouTube to see our video series. Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn. If you know what this week's mystery sound is, tell us at mystery.20k.org. Support the show and get ad-free episodes at 20k.org/plus. Listener Links:
The “I’m Lovin’ It” jingle is one of the most recognizable melodies on Earth. But the story behind it involves a global competition, thousands of mixes, a Trojan Horse pop song, and a surprising amount of celebrity beef. In this updated version of one of our favorite episodes, we trace how a five-note jingle became a worldwide phenomenon, and the controversy over who actually wrote it. Featuring Tom Batoy and Franco Tortora of Mona Davis Music. Twenty Thousand Hertz is produced by Defacto Sound. Support the show and get ad-free episodes at 20k.org/plus. Subscribe on YouTube to see our video series. Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn. If you know what this week's mystery sound is, tell us at mystery.20k.org. Get three months of free payroll with Gusto at gusto.com/20k. Visit quo.com/20k for 20% of your first 6 months of business phone software.