I didn't realize there were so many openers on this tour. I saw them in Oakland, and Faster Pussycat opened (they were excellent, by the way).
As far as setlist additions/substitutions...two words: Starry Eyes.
06/28 - Slayer / King Diamond
09/05 - Billy Joel
09/19 - Def Leppard
10/01 - Queensr˙che / Scorpions
10/24 - Opeth