I can hear AR's voice in Omana Penne (CD version) in two places. That is the part that goes "OooH" moments before the chorus starts. 0.50-0.52 and 3.21-.3.23(more audible here). What you guys think? Is it just me or you guys can hear it too?
http://indian-music-bgm.blogspot.com/ Please do not add me in YM. I only use this account for the group...

