This song was originally composed in Bengali by Hemant Mukherjee, an eminent Kolkata musical figure. The same tune was later used in a Bollywood movie –with Urdu translation. A rare handful of such Bengali artistes still survive. Related Posts:Sep 2019: A Chat on Pakistan Affairs in Urdu (VIDEO)Najane Kab: THIS Pic, the Song, and Jinnah's Words (Video)Knowing vs Becoming (Urdu)BOOK: The Song of the Cell'Hamay Kho Kar' (ہمیں کھو کر) Song By Runa LailaMonday Poem: Song of a Masjid's Floor