Didn't look closely at these but had them bookmarked with podcast and garageband

Quotes:

Record a multi-participant podcast with GarageBand - The Unofficial Apple Weblog (TUAW)

use a time-tested method called a "double-ender" when recording The Talk Show. As they talk via Skype, John and Dan record their own audio locally, and those two files are edited together as separate tracks. We've adopted a similar method using GarageBand, and it's been working wonderfully.

  • use a time-tested method called a "double-ender" when recording The Talk Show. As they talk via Skype, John and Dan record their own audio locally, and those two files are edited together as separate tracks. We've adopted a similar method using GarageBand, and it's been working wonderfully.

    How to Create a Podcast on the Mac

      How to create a podcast with GarageBand, part 2

        How to create a podcast with GarageBand, part 3

          Learning 2.0 Resources: TCEA 2008 - GarageBand in the Classroom