I've gone ahead and recorded a 1.5 hour screencast going through and demonstrating how to build out a virtual environment with Wix and Team Deploy deploying onto 2 target virtual machines.
This screencast includes all of the details that you could need for setting up team deploy including:
This video is very thorough and a bit long but has everything you need to get started.
Check it out over at: http://www.noblegroupinternational.com/content/alm/teamdeploy/TeamDeploy.html
Don't forget to use the table of contents button (to the left of the sound button) in the controls at the bottom of the player.
Quick note the last 5 minutes of the video are the most exciting (step 120: Check-in changes to kick off CI-Build) because I demonstrate everything working together and doing multiple deploys on Continuous Integration builds.
Feedback is welcome.
Update1: I've received several requests for a downloadable version of the presentation. Right click on this link and choose save as target to download a .wmv copy locally: Presentation Video Link
Update2: I've received a request for a copy of the powerpoint slides included in the presentation. Right click on this link and choose save as target to download (2007 .pptx file). PowerPoint Slides