A very fabulous and beautiful song.. Whose original singer is The Great Singer Kishore Kumar ji ?????... I have tried to sing this lovely song???????????? Plz. listen my song n plz. do like n share it ??

A very fabulous and beautiful song.. Whose original singer is The Great Singer Kishore Kumar ji ?????... I have tried to sing this lovely song???????????? Plz. listen my song n plz. do like n share it ??