Free form radio station based out of NJ, you can listen online and on the app, they have archives of shows dating way back and even have a feature on the app where you can ask it to pick a random archived show for you.
My fav shows rn are Pseu's Thing With A Hook, Ken's Show, Wake with Clay Pigeon, Morricone Island [Soundtrack Music show, so awesome], Surface Noise with Joe McGasko, and This Is The Modern World with Trouble and also Daniel Blumin.....
but honestly you just gotta put it on all day and see where it takes you!! I find almost all of my music there these days and have been surprised by how my taste has expanded. The DJs have really deep knowledge of what they're talking about and it just feels very organic.
Also Sophisticated Boom Boom with Sheila B and Gaylord Fields' show are incredible they're just not currently on the air but you can access the archives :)