▁and ▁worked ▁together ▁in ▁several ▁films ▁together . ▁Sur endra ' s ▁song ▁" E k ▁Ch h ota ▁Sa ▁Mand ir ▁Ban aya ▁H ua ▁H ai " ▁went ▁on ▁to ▁become ▁popular . ▁▁ 1 9 4 0 s ▁ ▁In ▁ 1 9 4 0 , ▁Me h bo ob ▁Khan ▁produced ▁Aur at ▁under ▁the ▁b anner ▁of ▁his ▁National ▁Studios . ▁Me h bo ob ▁was ▁to ▁later ▁re make ▁Aur at ▁as ▁Mother ▁India ▁in ▁ 1 9 5 7 . ▁In ▁Aur at , ▁he ▁cast ▁Sur endra ▁as ▁the ▁older ▁brother , ▁a ▁role ▁to ▁be ▁played ▁by ▁Raj endra ▁K umar ▁in ▁Mother ▁India . ▁Y ak ub ▁was ▁cast ▁as ▁the ▁younger ▁brother ▁Bir ju , ▁with ▁S ard ar ▁Ak ht ar ▁playing ▁the ▁mother ' s ▁role . ▁The ▁song ▁" U t th ▁S aj ni ▁K hol ▁Ki ware , ▁T ere ▁S aj an ▁A ye ▁Du ware ", ▁s ung ▁by ▁Sur endra ▁and ▁J y oti ▁went ▁on ▁to ▁become ▁a ▁" big ▁hit ", ▁with ▁Bab ura o ▁Pat el , ▁editor ▁of ▁the ▁c ine - mag azine ▁Film ind ia ▁claim ing ▁that ▁" Sur endra ▁had ▁never ▁s ung ▁better " ▁in ▁the ▁June ▁ 1 9 4 0 ▁issue . ▁▁▁▁▁ ▁Ali ▁B aba ▁( 1 9 4 0 ) ▁had ▁Sur endra ▁st arring ▁in ▁the ▁title ▁role , ▁with ▁S ard ar ▁Ak ht ar ▁and ▁Wa he ed