Twenty Thousand Hertz

Bugs Bunny, Barney Rubble, Daffy Duck, Porky Pig, Tweety Bird, and many more were all voiced by one man, Mel Blanc. Discover the incredible life and talent that helped to elevate the animation industry into big business. Featuring interviews with Mel’s son, Noel Blanc, and voice actors Debi Derryberry and Bob Bergen.

Twenty Thousand Hertz is produced by Defacto Sound.

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Check out more of Debi’s work at debiderryberry.com.

Discover Bob’s work at bobbergen.com.

Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/whatsupdoc

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The stories behind the world's most recognizable and interesting smells.

Throughout history, humans have gone to great lengths to indulge their sense of smell. We explore the contemporary scent industry to see how modern creatives are utilizing works of olfactory art everywhere from Disney World to high-end museums. Featuring Disney Imagineer Gary Powell and former New York Times scent critic Chandler Burr.

Twenty Thousand Hertz is produced by Defacto Sound.

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Check out Chandler’s exhibits at chandlerburr.com.

Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/twentypartsperthousand

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There’s a town in northern Italy that’s home to the most famous violin makers in history. The museum there holds some of the most unique and prized violins in the world - but we’re in danger of losing their sounds forever. In this episode from the podcast This is Love, Phoebe Judge reports on how a town stayed quiet to preserve an instrument they love.

Twenty Thousand Hertz is produced by Defacto Sound.

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Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/cremona

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From the sixties to the nineties parents worried messages hidden in rock albums would make their children do drugs and worship the devil. The truth could only be revealed if these records were played backwards. Bryan Gardiner unveils the history behind the backmasking panic and Curiosity Daily’s Ashley Hamer explains why our brains hear hidden messages... even when they’re not there!

Twenty Thousand Hertz is produced by Defacto Sound.

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Check out Curiosity Daily Podcast wherever you get your podcasts.

Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/satanicpanic

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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 by Defacto Sound.

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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

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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 by Defacto Sound.

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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

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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 by Defacto Sound.

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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

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No bass for you!! In 1987, TV composer Jonathan Wolff was still trying to make a name for himself in Hollywood. Then one day, he got a call from Jerry Seinfeld, who needed music for his new sitcom. This is the story behind the unforgettable music of Seinfeld, and how Jonathan Wolff’s unique approach helped make Seinfeld a TV classic."

Twenty Thousand Hertz is produced by Defacto Sound.

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Find Jonathan on Instagram and on Twitter.

You can reach Steve at stevelack.com

Check out An Arm and a Leg wherever you get your podcasts.

Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/seinfeld

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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 by Defacto Sound.

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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

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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 by Defacto Sound.

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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

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