Here goes my top 20. I have included Superuna which is a non film
Aangan Ki Kali
Ahsaas
Aitbaar
Apne Paraye
Armaan
Chalte Chalte
College Girl
Dilsey Miley Dil
Disco Dancer
Himmatwala
Ilzaam
Lahu Ke Do Rang
Namak Halal
Phir Janam Lenge Hum
Pyara Dushmun
Saaheb
Sharabi
Superuna
Toote Khilone
Zakhmee
Aangan Ki Kali
Ahsaas
Aitbaar
Apne Paraye
Armaan
Chalte Chalte
College Girl
Dilsey Miley Dil
Disco Dancer
Himmatwala
Ilzaam
Lahu Ke Do Rang
Namak Halal
Phir Janam Lenge Hum
Pyara Dushmun
Saaheb
Sharabi
Superuna
Toote Khilone
Zakhmee