[dewey]

Other fun site in that niche (Since 2013), you can select the country + year and just "tune in": https://app.radiooooo.com/

[ProllyInfamous]

Was really excited until I saw the required sign-up... neat 1920s demo, though.

Best alternative is only by region (LIVE): <https://radio.garden/>

[dewey]

It's a very old site and that came recently, same with the optional premium account. Makes sense to me as it's a small project and they actually legally license the music.