Audio Tagging Tools is a tag editor that will automatically create title numbers and clean filenames/tags for you. It supports features like filters, filename cleaning, tag generator, tag editor, filename creator, output templates, scripting etc.
The most common audio formats are supported, mp3, wma, ogg, vqf, ... playlist formats like m3u, pls and wpl, and even filetypes like html, csv, rtf and many many more can be used for output.
Here's an older screenshot...
More screenshots (Info on the Website is mostly in German still)
Freeware and works on Win2K, XP and Vista
Another option is
TagScanner.
TagScanner is a multifunction program to organize large music collections. It can edit tags of mostly state-of-the-art audio formats, rename files based on the tag information, generate tag information from filenames, and perform any transformations of the text from tags and filenames.
Features:
- Rename files based on the tag and file information
- Powerful multiple files tag editor
- Import tag information from an online database (freedb)
- Manual text-search for information in freedb
- Generate tag information from file/foldernames
- Words replacement and case conversion from tags and filenames
- Full support for Unicode
- Supports MP3, OGG, Musepack, Monkey's Audio, FLAC, AAC, OptimFROG, SPEEX, WavePack, TrueAudio, WMA, MP4 files
- Supports ID3 1.0/1.1/2.2/2.3/2.4 tags, APE v1 and v2 tags, Vorbis Comments, WMA tags and MP4(iTunes) metadata
- Supports for lyrics and embedded artwork
- TAGs versions conversions
- Playlists editor
- Write extended playlists like Winamp or Sonique
- Playlists export to HTML, Excel and CSV(e.g. for MySQL)
- Built-in multiformat player

Freeware and works on Win2K, XP, 2003 and Vista
Also search DC for
The Godfather.