A Brief History of The Walkman - TIME

The portable, revolutionary, take-those-headphones-off-while-I'm-talking-to-you music device turns 30

Walkman - Wikipedia

Sony, History, Products, & Facts

The History Of The Walkman

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BBC World Service - Witness History, The birth of the Sony Walkman

A Brief History of the CD Walkman : Retro Tech Review

10 Facts About the History of the Sony Walkman That Bring you Back in Time - Catawiki

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10 Facts About the History of the Sony Walkman That Bring you Back in Time - Catawiki

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Walkman - Wikipedia