The Web2Open Pass provides access to not only the Open but Keynotes, Launch Pad, Expo and 3 Hybrid Tracks:

Creating a Coherent Social Strategy for Business
http://en.oreilly.com/webexsf2008/public/schedule/detail/2277

Influence is Overrated
http://en.oreilly.com/webexsf2008/public/schedule/detail/3177

Taking Web 2.0 Offline and On the Desktop
http://en.oreilly.com/webexsf2008/public/schedule/detail/836