Bloom
15 Step
Airbag
Little by Little
Morning Mr. Magpie
Myxomatosis
Kid A
Videotape
The Daily Mail
The Amazing Sounds of Orgy
Karma Police
Identikit (new song)
Lotus Flower
There There
Feral
Reckoner

Encore
Separator
Weird Fishes/Arpeggi
Lucky
Everything In Its Right Place

Encore 2
Give Up the Ghost
You and Whose Army?
Idioteque

(Sources: I was there, and there is a setlist at http://blogs.riverfronttimes.com/rftmusic/2012/03/radiohead_setlist_scottrade_banter_thom_yorke.php)