These are direct URL's to genre based Streams that are commercial free, account & subscription free. Some have live DJ's curating; some listener supported stations ask for donations. If you know more like them, please share at – TechGeekNerd@duck.com – Use disposable email if concerned.

They can each be opened in a browser and saved as a bookmark. Or they can each be saved, as one line, in a plain text file tagged m3u (E.g.):

https://ice2.somafm.com/folkfwd-128-mp3 save as folk.m3u

When clicked on it will auto launch in a default music player.

Listener supported somafm.com (alone) has 44 different stream flavors to choose from.

https://ice1.somafm.com/indiepop-128-mp3 (Indie-Soma)

https://ice4.somafm.com/seventies-320-mp3 (70s-Soma)

https://ice1.somafm.com/bossa-256-mp3 (Bossa)

https://ice2.somafm.com/folkfwd-128-mp3 (Folk)

https://ice1.somafm.com/gsclassic-128-mp3 (GS1)

https://ice4.somafm.com/groovesalad-256-mp3 (GS2)

https://ice1.somafm.com/illstreet-128-mp3 (ILst)

https://ice1.somafm.com/lush-128-mp3 (Lush)

https://ice1.somafm.com/poptron-128-mp3 (Poptron)

https://ice4.somafm.com/sonicuniverse-256-mp3 (Sonic)

http://ice5.somafm.com/specials-128-mp3 (Specials)

https://stream.radioparadise.com/aac-320 (Rock RP)

https://wpr-ice.streamguys1.com/wpr-hd2-mp3-96 (APM)

https://music.wfuv.org/music-hi (90.7FM, Fordham U, Bronx)

https://smoothjazz.cdnstream1.com/2586_320.mp3 (House)

https://smoothjazz.cdnstream1.com/2585_320.mp3 (Jazz)

https://war.streamguys1.com:7031/kuaf2 (24-hour Classical)

https://war.streamguys1.com:7031/kuaf3 (24-hour Jazz)

http://uk5.internet-radio.com:8347 (Ambiesphere)

https://uk2.streamingpulse.com/ssl/vcr1 (Venice Classical 1)

https://uk2.streamingpulse.com/ssl/vcr2 (VC Radio 2)

(Radio Swiss Pop; Classical; Jazz)
https://livestreaming-node-4.srg-ssr.ch/srgssr/rsp/aac/96

https://livestreaming-node-2.srg-ssr.ch/srgssr/rsc_de/aac/96

https://livestreaming-node-4.srg-ssr.ch/srgssr/rsj/aac/96
------------------------------------------------------------------
Then there's websites streaming commercial-free but do not provide direct links, or if you just want a GUI to interact with:

Soma FM       Jazz24.org

90.3FM Seattle UW

90.9FM The Bridge KC

Radio Paradise Mix

Chiaroscuro Jazz

YourClassical.org

Player.AllClassical.org

Venice Classical Radio

Radio Swiss Jazz & Classic & Pop Webplayer
------------------------------------------------------------------
Midomi.com is a music search for web browsers; it seeks to identify a live playing song.

Run any popular Linux Distro and use Firefox Browser with uBlock Origin & NonStop, or Brave browser (same addons), one can stream YouTube playlists nonstop and without interruptions.