Last.fm - Open-source Application for Last.fm Radio Review

Echoes: "Last.fm is an open-source application licensed under the GPL, allowing you to listen to Last.fm radio stations and submit the songs in the same time. For those of you unfamiliar with Last.fm, it's a great social music community, allowing you to submit songs you currently listen to, statistics, forums for bands or music styles (or even more: Amarok has a group, most major distributions also, and you can start your own group about anything...together with information for each artist, open for anyone to edit, just like the Wikipedia style."