My money is on Tonight, Tonight, Tonight...
Phil's last solo tour started with Against All Odds, instead of an obvious uptempo number. Genesis may do the same. A different flavor than the last couple tours.
I don't see Land Of Confusion again, being that it opened in '92. And Turn It On Again opened in '07 (after the instrumental 'Duke's Intro').
Tonight x3 would be a good way for Phil to ease into the show. Plus it's one that everyone knows.
A nice video intro, and then: