When you've finished recording and editing your podcast episode, you'll want to get it ready to publish as part of your podcast series. You can add episode information to your podcast in Garageband. When you've finished, you can export it to iWeb to put it on your website.
After you've created a song you're happy with, you'll probably want to use it with your other projects, including iPhoto, iDVD, and iWeb projects, or just listen to it on your iPod. You can easily export your song from Garageband to your iTunes library.
If you've never done it before, making a podcast can be tricky, with multiple programs to use and multiple file types to deal with. But, this video series helps you through the complete process of creating a podcast, everything including recording, editing, images, exporting, ...more