▁state ▁of ▁Mah ar as ht ra . ▁The ▁police ▁force ▁of ▁the ▁town ▁we ars ▁uniform s ▁of ▁the ▁Mah ar as ht ra ▁Police . ▁ ▁However , ▁occasionally , ▁during ▁the ▁new ▁episodes , ▁they ▁had ▁moved ▁to ▁Modern ▁City ▁for ▁unknown ▁reasons . ▁And ▁there ▁were ▁a ▁lot ▁of ▁differences , ▁although ▁there ▁does ▁exist ▁a ▁quick ▁tra iler ▁of ▁show c asing ▁new ▁episodes ▁mention ing ▁that . ▁ ▁Production ▁ ▁Music ▁The ▁music ▁featured ▁in ▁the ▁series ▁and ▁film ▁is ▁written ▁by ▁Sand esh ▁Sh and ily a , ▁an ▁Indian ▁film ▁composer . ▁The ▁theme ▁song ▁of ▁the ▁series , ▁" M ot u ▁Aur ▁Pat lu ▁ki ▁J odi ", ▁is ▁written ▁ ▁by ▁Gul zar ▁and ▁s ung ▁by ▁Bol lywood ▁singer ▁Su kh w inder ▁Singh ▁in ▁H indi . ▁ ▁Epis odes ▁ ▁Mer ch and ising ▁and ▁promotion ▁Since ▁the ▁in ception ▁of ▁the ▁television ▁series , ▁its ▁cre ators ▁Lot pot ▁magazine , ▁May a ▁Digital ▁Studios ▁and ▁the ▁Nick el ode on ▁India ▁are ▁ag gress ively ▁prom oting ▁its ▁mer ch and ising , ▁the ▁series ▁products ▁and ▁tie - ups . ▁ ▁In ▁March ▁ 2 0 1 4 , ▁Nick ▁India ▁tied ▁up ▁with ▁the ▁Y ellow ▁Diam ond ▁ch ips ▁for ▁promotion ▁of ▁its ▁products ▁across ▁various ▁media . ▁In ▁November ▁ 2 0 1 4 ▁a ▁major ▁deal ▁was ▁signed ▁by ▁Hor lick s ▁for ▁promotion ▁of ▁its ▁brand ▁with ▁the ▁series ▁characters ▁in