Kalakaar (1983)

Poor and orphan Ravi Kumar is gifted with good singing attributes. He meets wealthy Radha Khanna and with her recommendation he lands his first singing assignment and this takes him to the way of stardom. Soon Radha starts to witness changes in Ravi's behavior towards her; which makes them split up. Unknown to Radha that Ravi has been diagnosed with cancer and does not have long to live.