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TED Radio Hour

Soundtracks of our lives

TED Radio Hour

NPR

Science, Society & Culture, Social Sciences, Technology

4.421.3K Ratings

🗓️ 12 December 2025

⏱️ 52 minutes

🧾️ Download transcript

Summary

From our favorite songs to our own voices, we're surrounded by sound all day. But how does all this noise affect our emotions and behavior? This hour, TED speakers explore how sound shapes our lives. Guests include musician and professor of songwriting Scarlet Keys, AI CEO Pierre Barreau, voice expert Rebecca Kleinberger and musician Snow Raven.


(Original Broadcast Date: February 21, 2025)


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Transcript

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0:18.1

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0:30.6

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0:36.2

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1:19.0

Here on TED Radio Hour this past year, we explored the effects of AI on kids and our behavior,

1:25.1

the incredible lives of various animals, including otters, and the

1:29.8

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