1-Shankar--JaiKishan

2-Laxmikant---Pyarelal

3-O.P.Nayyer

4--Salil Chaudry

5--Naushad

Ar rahman

khayyam

rd burman 

SD Burman

RD Burman

AR Rahman 

I ll start my list from 70 onwards ;

 (As the veterans were all legends and , the others(70 aferwards)wont get a chance to get intio the list)

1.Pancham

2.L-P

3.A.R. rahmaan 

4.Jatin-Lalit

5.Sandesh shandilya

yeah thats right. they last composed for fanaa as a JODI., Now they ve split too. ., Their music is more about about melody then usual dhin chak dhin chak..,They ve composed movies like JJWS, Khiladi., DDLJ and movies like  Jab pyar kisi se hota hai(too good music).,     Raju ban gaya gentlemen.,  yes boss.,  pbdhh., Pyar kiya to darna kya.KKHH., k3g(This one i dont like though)., fareb(my personal fav)., Khamoshi(amazing melody).,., Haasil ,Hum -tum., sangharsh,sarfarosh,ghulam And i think that the list is going to be very long .,so i m stopping here hoping somebudy would add  a few more.

interestingly they are the one who orginally composed music for the song BIN TERE SANAM, Which became a bigger hit after the remixed version.

2) Laxmikant Pyarelal

3)  Kalyanji Anandji

4)  RD Burman

5)  Naushad

Madan Mohan

R.D. Burman

Bappi Lahiri

Nikhil-Vinay

Pritam

A.R. Rehman

Laxmikant-Pyarelal

Shankar-Jaikishan

Naushad

Hemant Kumar

A R Rehman