

Twenty Thousand Hertz
Dallas Taylor
The stories behind the world's most recognizable and interesting sounds.
Whether you're a professional audio engineer with decades of experience, a fourth grader who loves sound and music, or anyone in between, Twenty Thousand Hertz will help unlock your sonic world… from the sound design secrets of hit movies, to the sonic craft of jingles and device sounds, to the forgotten backstories of classic theme songs, to linguistic mysteries, psychoacoustics, video game music, animal communication, and beyond. With moving human stories, immersive sound design, and the guiding voice of host Dallas Taylor, Twenty Thousand Hertz has grown into the world’s leading podcast about sound.
New to the show? Start here:
• I'm Lovin' It: How “Ba da ba ba ba” took over the world
• The Art of Foley: Bringing Slimer & Batman to life
• Tudum! The story behind the iconic Netflix sound
• The Legend of Zelda: A Beep to the Past
• Inside Hans Zimmer’s Remote Control Studios
• A sonic journey through the Solar System
• Mind the Gap: NYC & London’s iconic transit voices
Whether you're a professional audio engineer with decades of experience, a fourth grader who loves sound and music, or anyone in between, Twenty Thousand Hertz will help unlock your sonic world… from the sound design secrets of hit movies, to the sonic craft of jingles and device sounds, to the forgotten backstories of classic theme songs, to linguistic mysteries, psychoacoustics, video game music, animal communication, and beyond. With moving human stories, immersive sound design, and the guiding voice of host Dallas Taylor, Twenty Thousand Hertz has grown into the world’s leading podcast about sound.
New to the show? Start here:
• I'm Lovin' It: How “Ba da ba ba ba” took over the world
• The Art of Foley: Bringing Slimer & Batman to life
• Tudum! The story behind the iconic Netflix sound
• The Legend of Zelda: A Beep to the Past
• Inside Hans Zimmer’s Remote Control Studios
• A sonic journey through the Solar System
• Mind the Gap: NYC & London’s iconic transit voices
Episodes
Mentioned books

Mar 10, 2021 • 23min
Sonic Weapons: How “sound cannons” are used for control
The Long-Range Acoustic Device, or LRAD, was developed for the military for long-range communication at sea. But this ear-splitting device has also been fired on protesters across America, resulting in lawsuits and permanent hearing loss. In this episode, we explore the history, science and effects of the so-called “sound cannon.” Featuring tech journalist Lynne Peskoe-Yang and activist Michele Lindor.
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.
Support the show and get ad-free episodes at 20k.org/plus.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Check out Lynne’s work at lynnepeskoeyang.com
Get a 4-week trial, free postage, and a digital scale at Stamps.com. Just click the microphone at the top right corner and type the promo code 20k.
Compare home and car insurance rates at policygenius.com.
Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/thedeterrenttone Learn more about your ad choices. Visit megaphone.fm/adchoices

Feb 24, 2021 • 26min
I'm Lovin’ It: How “Ba da ba ba ba” took over the world
Since its introduction in 2003, the McDonald’s “I’m Lovin’ It” jingle has become one of the most recognizable melodies in the world. This is the story of how a catchy five-note jingle conquered the planet, from its humble beginnings at a German ad agency, to being sung by globally famous pop stars. Featuring interviews with "I'm Lovin' It" composers Tom Batoy and Franco Tortora of Mona Davis Beat.
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.
Support the show and get ad-free episodes at 20k.org/plus.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Get a 4-week trial, free postage, and a digital scale at Stamps.com. Just click the microphone at the top right corner and type the promo code 20k.
Hiring? Sign up at Indeed.com/Hertz and get a $75 credit to sponsor your first job post for better visibility, more applications and quicker hiring times.
Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/imlovinit Learn more about your ad choices. Visit megaphone.fm/adchoices

Jan 27, 2021 • 25min
The Physics of Sound w/ Bill Nye the Science Guy
What is sound, on a fundamental level? How did animals evolve to hear? And what happens when you go faster than sound itself? In this episode, we explore the physics of sound with the legendary Bill Nye.
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.
Support the show and get ad-free episodes at 20k.org/plus.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Subscribe to Science Rules! wherever you get your podcasts.
Get a free one month trial of Headspace at headspace.com/hertz.
Get a 4-week trial, free postage, and a digital scale at Stamps.com. Just click the microphone at the top right corner and type the promo code 20k.
Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/sound101 Learn more about your ad choices. Visit megaphone.fm/adchoices

8 snips
Jan 13, 2021 • 28min
Seeing Sounds, Tasting Names: The world of synesthesia
Synesthesia is a neurological condition where one sensory experience gets combined with another, meaning someone might hear sounds when they eat, or see colors when they listen to music. So what exactly is synesthesia? And what’s it like to go through life with these unique sensory connections? Featuring the voices of neuroscientist Dr. Richard Cytowic and five people with synesthesia.
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.
Support the show and get ad-free episodes at 20k.org/plus.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Get your first month of hair loss treatment for free at keeps.com/20k.
Check out Dr. Richard Cytowic’s work at cytowic.net.
Check out Joel Salinas's book Mirror Touch: A Memoir of Synesthesia and the Secret Life of the Brain.
Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/synesthesia Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 16, 2020 • 35min
Sing Gently: Singing together, even when apart
After composer Eric Whitacre finished Virtual Choir number 5 in 2018, he thought the project might be done for good. But 2020 was just around the corner, and the Virtual Choir was far from over. For our last episode of the year, we've re-edited and remixed our episode about the Virtual Choir, and added a brand new section to bring the story up to the present.
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.
Support the show and get ad-free episodes at 20k.org/plus.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Discover more at lexus.com/curiosity.
Visit our website to see all six virtual choirs.
Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/singgently Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 9, 2020 • 27min
The Song Hunter: How Alan Lomax saved the sounds of America
Alan Lomax believed that the culture of poor Americans was important and worthy of saving. So he spent decades traveling the American South and recording obscure musicians on their front porches, in churches, even in prisons. Today, he's considered an American icon, but the road to becoming a legend wasn't an easy one. Featuring Southern Historical Collection archivist Chaitra Powell, American Folklife Center curator Todd Harvey, and filmmaker Rogier Kappers.
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.
Support the show and get ad-free episodes at 20k.org/plus.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Discover more at lexus.com/curiosity.
Archival recordings in this episode came from the Alan Lomax Collection at the American Folklife Center, courtesy of the Association for Cultural Equity.
Check out Rogier's documentary "Lomax the Songhunter" on Amazon.
For more information on the crowdsourcing project for transcribing Alan Lomax's notes, visit https://crowd.loc.gov/campaigns/alan-lomax/
Subscribe to The Wind where ever you get your podcasts.
Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/soundsworthsaving Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 2, 2020 • 29min
From Klingon to Dothraki: How sci-fi languages shape worlds
Sci-fi and fantasy creators often use constructed languages (or conlangs) to help us believe that the characters come from ancient times or distant galaxies. But what happens when a fictional language jumps off the screen and into the real world? This story comes from the Imaginary Worlds podcast.
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.
Support the show and get ad-free episodes at 20k.org/plus.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Discover more at lexus.com/curiosity.
Subscribe to Imaginary Worlds wherever you get your podcasts.
Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/conlang Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 18, 2020 • 24min
Space Audity: The challenges of space communication
We've all heard the iconic recordings from the Apollo missions. But how exactly does NASA manage to run live audio between Earth and the moon? And how might we chat with astronauts on Mars and beyond? Featuring Astronaut Peggy Whitson, NASA Audio Engineer Alexandria Perryman, and Astrophysicist Paul Sutter.
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.
Support the show and get ad-free episodes at 20k.org/plus.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Discover more at lexus.com/curiosity.
Check out Ask a Spaceman wherever you get your podcasts.
Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/spaceaudity Learn more about your ad choices. Visit megaphone.fm/adchoices

11 snips
Nov 11, 2020 • 28min
Sonic Utopia: Can we build a better sounding world?
Technology has the power to transform the way our world sounds. It could even give us entirely new ways to experience our surroundings. In this episode, we explore the sounds of the future, and how we can use the tools we already have to build a better sounding world. Featuring Rose Eveleth, Creator and Host of the podcast Flash Forward, Acoustician Andrew Pyzdek, and Architect Chris Downey.
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.
Support the show and get ad-free episodes at 20k.org/plus.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Discover more at lexus.com/curiosity.
Subscribe to Flash Forward wherever you get your podcasts.
Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/sonicutopia Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 28, 2020 • 52min
The Cyborg, The Scientist, and the Death of Silence
Sound surrounds us, even in the quietest moments. But depending on how we hear, the world can be a different auditory experience for each of us. This episode features four stories from the TED Radio Hour.
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.
Support the show and get ad-free episodes at 20k.org/plus.
Follow Dallas on Instagram, TikTok, Facebook, and LinkedIn.
Join our community on Reddit.
Subscribe to the TED Radio Hour wherever you get your podcasts.
Discover more at lexus.com/curiosity.
Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/soundandsilence Learn more about your ad choices. Visit megaphone.fm/adchoices


