What I really want is a plugin that starts an icecast server with a given song as a root, and continues to stream songs whose albums/artists are within a certai

What I really want is a plugin that starts an icecast server with a given song as a root, and continues to stream songs whose albums/artists are within a certain reference distance of the root on discogs/wikipedia/etc. So if I start on Guzzlemug I'll get some Blood Incantation, but maybe also some Pink Floyd.