
Twenty Thousand Hertz
The stories behind the world’s most iconic and fascinating sounds.
Latest episodes

Feb 19, 2020 • 31min
Noise “R” Us: The evolution of noisy toys
From See ‘n Say to Speak & Spell, and beyond, toys provide the soundtrack of our childhoods. Huge advancements in computer technology in recent decades mean that today’s toys can make a wider variety of sounds than ever before. In this episode, “The Toy Guy” Chris Byrne takes us on a nostalgic look back at the recent history of recorded sound in toys; then, with Dr. Hamid Djalilian, we consider what all that technological advancement means for young ears in the 21st century. Twenty Thousand Hertz is produced out of the studios of Defacto Sound, and hosted by Dallas Taylor. Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate. If you know what this week's mystery sound is, tell us at mystery.20k.org. Check out Chris Byrne’s podcast The Playground wherever you get your podcasts.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/noiserus Learn more about your ad choices. Visit megaphone.fm/adchoices

Feb 5, 2020 • 31min
Good Vibes: Unlocking music’s hidden power over your brain
We know that music has the power to affect our moods, but you might be surprised by just how deep the rabbit hole goes. Music can affect our brains and bodies in profound ways. Professor Jessica Grahn tells us how our love for music has shaped us as humans while Nate Sloan unpacks our appreciation of music, and reveals how it can be used to manipulate us, both for bad and for good.Twenty Thousand Hertz is produced out of the studios of Defacto Sound, and hosted by Dallas Taylor. Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate. If you know what this week's mystery sound is, tell us at mystery.20k.org. Check out Switched On Pop wherever you get your podcasts.Also, check out Nate Sloan’s new book, Switched on Pop, wherever you get your books.Follow Jessica Grahn’s music and neuroscience research at the Twitter handle @Neurobeats.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/goodvibes Learn more about your ad choices. Visit megaphone.fm/adchoices

Jan 22, 2020 • 37min
4’33”: John Cage’s revolutionary “silent” musical piece
John Cage was a respected composer when, in 1952, he created his “silent piece”, 4’33’’ - a piece that would have the music world scratching their heads. This episode asks whether 4’33’’ is really “silent”, and we explore the history of a piece musicians still talk about today - and speak to the man who campaigned to get it to the top the British charts in 2010. Featuring composers Kyle Gann and Nahre Sol, and artist Dave Hilliard.Twenty Thousand Hertz is produced out of the studios of Defacto Sound, and hosted by Dallas Taylor. Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate. If you know what this week's mystery sound is, tell us at mystery.20k.org. Check out Kyle Gann’s No Such Thing as Silence: John Cage's 4'33" wherever you get your books.See Nahre’s work at nahresol.com.Find Dave Hilliard on Instragram at davehilliardart. Listen to more of Martin Zalta Austwick’s music at palebirdmusic.com.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/433 Learn more about your ad choices. Visit megaphone.fm/adchoices

Jan 8, 2020 • 32min
The Seinfeld theme song w/ Composer Jonathan Wolff
TV composer Jonathan Wolff shares the story behind creating the iconic Seinfeld theme song, using Jerry Seinfeld's stand-up bits as the melody, and customizing music to match the show's comedic tempo. Explore the impact of instrumental tracks on enhancing comedic timing and the significance of TV theme songs in creating cultural connections.

Dec 16, 2019 • 24min
Sonic Wonderland: The world’s most incredible sounding places
There’s a reason we call tourists “sightseers”. As a society, we’re totally obsessed with the way things look. But our world is full of beautiful, fascinating and bizarre sounds. Join us on a sonic adventure around the world, as we climb up sand dunes, plunge into the Arctic Ocean, and even travel back in time. When we celebrate these treasures, we become better listeners and the world becomes a richer and more exciting place. Featuring Trevor Cox, author of Sonic Wonderland and Now You’re Talking.Twenty Thousand Hertz is produced out of the studios of Defacto Sound, and hosted by Dallas Taylor. Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate. If you know what this week's mystery sound is, tell us at mystery.20k.org. Check out and subscribe to Reveal wherever you get your podcasts.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/sonicwonderland Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 2, 2019 • 32min
Historically Speaking: How language & accent shape your brain
Language is a uniquely human gift. We have shaped it to our individual and cultural needs, and it has shaped us in return. Professor Lera Boroditsky reveals how the sounds we make with our mouths influence what’s going on inside our brains. And podcaster Helen Zaltzmann shows us how important language can be to our identities, and what happens when those language identities are challenged.Twenty Thousand Hertz is produced out of the studios of Defacto Sound, and hosted by Dallas Taylor. Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate. If you know what this week's mystery sound is, tell us at mystery.20k.org. The Allusionist is on tour! Check dates and locations at theallustionist.org/events. And if you haven’t already, listen and subscribe to The Allusionist wherever you get your podcasts.Check out and subscribe to Risk! wherever you get your podcasts.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/historicallyspeaking Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 18, 2019 • 32min
Vroom Vroom: The symphony of high-performance engines
When was the last time you turned off your radio and just listened to your car? What’s really going on under the hood? We chat with our own Nick Spradlin about the simple force at the heart of every gasoline engine and talk with legendary recordist Watson Wu about how the sound of wild and powerful sports cars are captured.Twenty Thousand Hertz is produced out of the studios of Defacto Sound, and hosted by Dallas Taylor.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Check out and subscribe to ZigZag wherever you get your podcasts.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/vroomvroom Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 4, 2019 • 42min
Baby Shark: From summer camp song to viral earworm
Baby Shark is a mega viral YouTube video, an unstoppable earworm, a top 40 hit, a Eurodance smash, a decades old campfire song, and the center of an international copyright dispute. In this episode from the podcast Decoder Ring, we explore the strange history of the song, what makes it so catchy, and who it really belongs to today.Twenty Thousand Hertz is produced out of the studios of Defacto Sound, and hosted by Dallas Taylor. Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate. If you know what this week's mystery sound is, tell us at mystery.20k.org. Check out and subscribe to Decoder Ring wherever you get your podcasts.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/babyshark Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 21, 2019 • 31min
Virtual Choir: 8,000 Voices, One Song
Singing with others is a powerful form of expression. That's why the composer Eric Whitacre started the Virtual Choir; an experiment that connects singers from every corner of the globe. In this episode, we hear how a choir can unite people from different backgrounds to achieve a common goal - creating beautiful music.Twenty Thousand Hertz is produced out of the studios of Defacto Sound, and hosted by Dallas Taylor.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/virtualchoir Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 14, 2019 • 24min
The Price is Right: The drama behind TV’s catchiest theme song
As a young composer, Edd Kalehoff was looking for his break. In the early 70s he struck gold, writing the theme song and music cues for The Price Is Right.Twenty Thousand Hertz is produced out of the studios of Defacto Sound, and hosted by Dallas Taylor.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Check out The Price is Right Drum Cover on Youtube by RTDUMS2121.Check out and subscribe to Just the Beginning wherever you get your podcasts.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/thepriceisright Learn more about your ad choices. Visit megaphone.fm/adchoices