Hi Ishwar, this is my first ever attempt, hope this helps you, …
Hindi Lyrics: and English translation by the side
Hemant:
Yaad kiya dil ne kahaan ho tum - My heart is remembering you, where are you?
Jhoomti bahaar hai kahaan ho tum - The spring is in the air, where are you?
Lata:
Pyaar se pukaar lo jahaan ho tum -2 - Call with love, where ever you are
(repeat)
Hemant: O, kho rahe ho aaj kis khayal mein - Which thought are you lost in?
Lata: O, dil fasaa hai bebasi ke jaal mein - My heart is trapped in my helplessness
(repeat)
Lata: Matlabi jahaan meherbaan ho tum - This world is selfish, you are generous
Hemant: Yaad kiya dil ne kahaan ho tum - My heart is remembering you, where are you?
Lata: Pyaar se pukaar lo jahaan ho tum -2 - Call with love, where ever you are
Hemant: O, raat dhal chuki hai subah ho gayi - Sunset is over, and its morning now
Lata: O, main tumhaari yaad leke kho gayi - I was lost in your thoughts while remembering you
(repeat)
Lata: Ab to meri daastaan ho tum - Now, you are my entire tale/life story
Hemant: Yaad kiya dil ne kahaan ho tum - My heart is remembering you, where are you?
Lata: Pyaar se pukaar lo jahaan ho tum -2 - Call with love, where ever you are
Hemant: O, tum humaari zindagi ke baag ho - You are a part of my life
Lata: O, tum humaari raah ke charaag ho - You are the light of my path
(repeat)
Lata: Mere liye aasmaan ho tum - For me, you are the sky
Hemant: Yaad kiya dil ne kahaan ho tum - My heart is remembering you, where are you?
Lata: Pyaar se pukaar lo jahaan ho tum -2 - Call with love, where ever you are
Hemant: Hm mm mm, mm mm mm
Lata: Hm mm mm, mm mm mm
Hemant: Hm mm mm, mm mm mm
Lata: Hm mm mm, mm mm mm