14 Facts for The Sony Walkman's 40th Anniversary – SURFACE

Celebrating the Sony Walkman's 40th anniversary, here's a collection of historic facts and numbers on the world's first portable music device.

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Sony's 40th anniversary Walkman is a cassette-free nostalgia fail

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From the Walkman to the PlayStation: Sony's greatest moments - in pictures, Technology

For the #Walkman's 40th anniversary #Sony unveiled a high-end digital music player with a cassette pic on its screen

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Who needs iTunes? Sony's Walkman is coming back!

40 years of the Sony Walkman celebrated in Tokyo exhibition

A100 Walkman A Series 16GB 40th Anniversary Model