Ilaiyaraaja
Ilaiyaraaja (born Gnanathesigan) is an Indian musician, composer, arranger, conductor, orchestrator, multi-instrumentalist, lyricist and playback singer popular for his works in Indian cinema, predominantly in Tamil in addition to Telugu, Malayalam, Kannada and Hindi films. Regarded as one of the most prolific composers, in a career spanning over forty-nine years, he has composed over 5000 songs, provided film scores for nearly 1000 feature films in nine languages, and performed in over 20,000 concerts.