Enjoy this superhit classic romantic Hindi song 'Meri Duniya Mein Tum Aayi' from the Bollywood blockbuster movie based on the greatest classic romantic tragic love story of all time time 'Heer Raanjha' (1970), starring Raaj Kumar, Priya Rajvansh, Prithviraj Kapoor, Jeevan, Ajit, Jayant, Pran, TunTun, Ulhas, Tabassum. Directed by Chetan Anand. Music by Madan Mohan. Lyrics by Kaifi Azmi. This song is sung by Lata Mangeshkar & Mohammed Rafi.