Using Views2, this module delivers a way to podcast with nodes that have CCK FileFields included as RSS file enclosures. It provides a podcast-compatible (as determined by Apple) RSS feed, using node variables, getID3, filefield in cck, and filefield meta data to generate the RSS tags.
This is a wrap-up on how to create a proper podcast feed on Drupal 5.7 (will probably work on 6.2 as well), based on a particular content type, valid for the iTunes Music Store and redirected via Feedburner.