Example: Mine is Pandora, but I’ve used Jango for more independent artists as well.
Plex + Plexamp.
Someone here on Lemmy taught me about NTS radio. That is some very fun eclectic stuff to listen to.
Personal: Jellyfin and Finamp as a client on Android
Convenience: Spotify
I have everything I need downloaded on my phone to listen locally but I use Spotify with Spotube when I listen to music on my PC.
Been using Quboz for a few years now, I really like it.