monsieur, weeth thees mp3 you are really spoiling us! if only other bands loved their fans as much as you guys do....
anywho, rather than messing around with temp files, if you have firefox as your browser (and if not, slap on the wrist), just download
this nifty plug-in which puts a little icon on firefox's status bar, and allows you to download embedded media files from basically every webpage you can think of