It seems like the answer is "yes". The reason: I just discovered libre.fm. My initial impression is it seems like last.fm was back when I liked it, but it use

It seems like the answer is "yes". The reason: I just discovered libre.fm. My initial impression is it seems like last.fm was back when I liked it, but it uses Free everything, including Free music from archive.org. It's usable via a browser, but I see that there are also debian clients (zomg (console), vagalume), and support in amarok & gmusicbrowser. This seems sustainable, more than some others.