How to edit mp3 file names?

I download music from Frostwire, and sometimes the music names on the files aren't correct. Sometimes, they will have the right song name, but will lack a Album or artist. I am asking how do you change the file names and the name of the album and artist so it works in iTunes correctly.How to edit mp3 file names?in the file folder, right click it, then go to properties. There should be field there like Artist, Title, etc.How to edit mp3 file names?in winamp right click on the song-%26gt;file info. correct it and apply (right click properties when in Windows)