"During the backup process before I had upgraded my notebook to Fedora 10, I decided not to copy back my Music folder to the fresh installation, but start using Last.fm whenever I’d like to listen to music. The question came quite straight—so how to play Last.fm streams in Emacs? ..." -- Emacs really rocks, but it seems to me that Last.fm is proprietary platform; i submit this story as a proof of concept...