har ams ala . ▁While ▁film ing ▁fight ▁sequence ▁in ▁D har ams ala , ▁Ch op ra ▁suffered ▁an ▁eye ▁injury , ▁which ▁the ▁make up ▁team ▁ex agger ated ▁for ▁effect . ▁The ▁film ing ▁in ▁D har ams ala ▁continued ▁till ▁ 1 9 ▁April ▁ 2 0 1 4 . ▁Cin emat ograph er ▁Ke iko ▁Nak ah ara ▁used ▁a ▁hand - h eld ▁camera ▁during ▁the ▁shooting ▁of ▁the ▁film . ▁The ▁film ing ▁was ▁done ▁in ▁ 5 7 ▁days ▁over ▁the ▁course ▁of ▁two ▁years . ▁▁ ▁Sound track ▁▁ ▁The ▁sound track ▁of ▁the ▁film ▁consists ▁of ▁seven ▁original ▁songs ▁composed ▁by ▁du o ▁Sh ashi ▁Sum an ▁and ▁Sh iv am , ▁with ▁lyr ics ▁by ▁Pr ash ant ▁In go le ▁and ▁Sand ip ▁S sing h . ▁Ch op ra ▁made ▁her ▁H indi ▁play back ▁singing ▁debut ▁with ▁a ▁l ull aby , ▁" Ch a oro ". ▁The ▁sound track ▁was ▁released ▁by ▁Ze e ▁Music ▁on ▁ 1 3 ▁August ▁ 2 0 1 4 . ▁The ▁song ▁" S ala am ▁India " ▁was ▁the ▁official ▁song ▁at ▁the ▁ 2 0 1 4 ▁Asian ▁Games , ▁held ▁in ▁South ▁Korea . ▁ ▁The ▁Times ▁of ▁India ▁noted ▁that ▁the ▁sound track ▁is ▁both , ▁" in sp ir ational ▁and ▁soul - st ir ring ", ▁describing ▁the ▁opening ▁track ▁" Z idd i ▁D il " ▁as ▁a ▁" clear ▁winner ▁that ▁could ▁lift ▁anyone