I got this from an MS employee. Donno who he is... http://picasaweb.google.com/vashumacher/ARRahmanConcert
He told this: 1. 60-70% crowd 2. No songs from Swades, Taal, Hindustani 3. He liked Humma Humma, Sivamani part, Vande, RDB, Chhaya Chhaya songs