Today in Music History: Sony introduced the Walkman

Smithsonian Collections Object: The Sony TPS-L2 “Walkman” Cassette Player, National Museum of American History

Sony presents the Walkman (1979) - History

715 Walkman Sony Stock Photos, High-Res Pictures, and Images - Getty Images

Sony launches new Walkman 40 years after original release but it costs an eye-watering amount

Sony Group Portal - Product & Technology Milestones−Personal Audio

Cassette player historical hi-res stock photography and images - Alamy

The history of the Walkman: 35 years of iconic music players - The Verge

A Brief History of the Walkman – Outdoor Speakers UK

Thank you for the music: A potted pictorial history of portable music devices

What Happened on July 1st in Music