Music. Apple_itunes. Apple_ipod. Muxtape. How to convert any text to MP3 audio with HearWho. How to manage your music collection with MediaMonkey. How to embed album art in your music files. Best way to find artist info and album art is to use Wikipedia.
It's not easy or automatic in the least bit. But it will always have high quality album art, artists, and song info when other applications or sites fail to find what you need. Secondly, I would like to point out the solution offered for Mac users was lame. How to tag your MP3 library with MediaMonkey.