The specific lineup with all the details of the pairings & special meals and seminars is due out sometime next month I heard. However, a lot of the general information has already been released.
That first link above will take you to all the details of the 2005 festival which will help too.
A lot of the Eat to the Beat concert schedule has been finalized.
Survivor September 29-30 Family Stone Experience October 1-3 Starship Featuring Mickey Thomas October 4-7 Three Dog Night October 19-21 Chubby Checker & The Wildcats November 5-6
Looking forward to trying the Party for the Senses this year! I hear it's incredible.