a mp3 player, like winamp. To make a mp3 file from a c.d. song you need a decoder like windac. And

because it might take quite a wile before you downloaded a mp3 song (most of them are about 3 or 4 Mb)

you might be happy using ged-ride. A program that allows you to stop downloading at any time and goes

on as soon as you are online.