e er am . ▁The ▁visual isation ▁of ▁the ▁theme ▁song ▁was ▁directed ▁by ▁the ▁ren owned ▁director ▁G aut ham ▁Men on ▁which ▁had ▁an ▁extremely ▁positive ▁response ▁from ▁the ▁audience . ▁The ▁song ▁features ▁the ▁fusion ▁of ▁various ▁musical ▁cult ures ▁including ▁Car n atic , ▁Fol k , ▁Ac oust ic , ▁S uf i , ▁Rock ▁and ▁Rap . ▁ ▁The ▁L yr ics ▁of ▁the ▁song ▁was ▁written ▁by ▁the ▁popular ▁politician ▁M . ▁Kar un an id hi ▁and ▁composed ▁by ▁A . ▁R . ▁Rah man . ▁The ▁other ▁popular ▁sing ers ▁who ▁sang ▁the ▁theme ▁song ▁are ▁T . ▁M . ▁Sound ar ar aj an , ▁P . ▁Sus he ela , ▁T . ▁L . ▁Mah ar aj an , ▁Ar una ▁Say e er am , ▁N ith y as ree ▁Mah ade van , ▁S . ▁S ow my a , ▁T . ▁M . ▁Kr ish na , ▁S rin ivas , ▁N ares h ▁I yer , ▁Har ini , ▁Ch in may i , ▁Kar th ik , ▁H ari har an , ▁Yu van ▁Sh ank ar ▁R aja , ▁V ij ay ▁Yes ud as , ▁G . ▁V . ▁P rak ash ▁K umar , ▁Bla aze , ▁Lady ▁K ash , ▁S hr uth i ▁Hass an ▁and ▁Ch in na ▁P onn u . ▁ ▁Film ▁play back ▁singing ▁ ▁Album ▁Songs ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Official ▁Website ▁▁▁ ▁Wh ole