Hideo Kojima tweeted a video showing a Sony Walkman TPS-L2 from "Metal Gear Solid Peace Walker" playing a David Bowie's "The Man Who Sold The World" cassette tape as a reference for
Walkman | Metal Gear Wiki | Fandom
Walkman — Википедия
Video: Sony announces Walkman W series (with special Metal Gear Solid version) | TechCrunch
Walkman | Metal Gear Wiki | Fandom
Rock to Some Tunes on This METAL GEAR SOLID V Branded Sony Walkman — Nerdist