Ek Haseena Thi Ek Deewana Tha Pagalfree -

I need to make sure the tone is educational and helpful, not promotional for illegal sites. Use bullet points for streaming platforms and similar songs. Maybe add a section on why the song is a classic, its musical composition, and the actors involved. Verify the composer and singer details. The song is sung by Kumar Sanu and Lata Mangeshkar, composed by Jatin-Lalit. Let me confirm that. Yes, that's correct.