¤  Kishore Kumar and Geeta Dutt sung only one song for the films Sunehra Sansaar and Son of India respectively, and, Hemant Kumar sung only two songs for the films Shabab and Ganaga Jamuna (One song each), under the baton of music director Naushad.

¤  Lata Mangeshkar has not a single song to her credit under the music direction of rhythm king O P Nayyar. Nayyar gave music for over 70 films in his career.

¤  Before starting his career as a playback singer cum actor, Kishore Kumar, sang a song for Saraswati Devi, in chorus for the film Bandhan. The song was "Chal Chal Re Naujawn..".

¤  R D Burman was an accomplished mouth organ player. He played mouth organ in the song "Hai Apna Dil To Aawara.." for the film Solva Saal, and, for the song "Rahi Manwa Dukh Ki Chinta..' for the film Dosti.

¤  Pancham composed the songs "Aye Meri Topi Palat Ke Aa" and "Sir Jo Tera Chakraye.." at the age of 9, which were later used in the films Funtoosh and Pyaasa respectively, by his father.

¤  R D Burman acted in the films Bhoot Bangla and Pyar Ka Mausam. Mahmood wanted him to act in his film Padosan, but, Pancham refused and the role was offered to Kishore Kumar.

¤  R D Burman was the first to introduce double track recording for the film Baharon Ke Sapne, way back in 1968!!

¤  " R D Burman was the first to introduce the Brazilian bossa nova rhythm in Hindi film music for the song "Maar Daalega Dard-e-Jigar.." (Pati Patni).

Clash of The Titans!!
Few instances of permormers working together just once

¤  Dilip Kumar/Raj Kapoor
    Film: Andaz

¤  Suraiyya/Madan Mohan
    Film: Khoobsurat

¤  Wahida Rehman/Mina Kumari
    Film: Sahib Biwi Aur Ghulam

¤  Dev Anand/Dilip Kumar
    Film: Insaaniyat

¤  Raj Kapoor/Rajesh Khanna
    Film: Naukri

¤  Raj Kapoor/Shatrughan Sinha
    Film: Khan Dost

¤  Dilip Kumar/Raj Kumar
    Film: Paigham