K.S.Simon is an Indian film composer who has composed music for Tamil films. He then continued to work on developing his interests in composing and arranging music. It was during this time that he took up his first recording assignment for singer and composer Jolle Abraham in his studio and began to consider composing as a career seriously for the first time. Soon he started working on a lot of projects with his friend Ravi Shankar who is a studio engineer and also with bass guitarist Keith Peters. From there he worked on jingles where he notably worked on the entire sound design for Hello FM as well as for more than 300 jingles for various brands. Simultaneously he worked as a freelance keyboard programmer for many music directors in Tamil, Hindi, Telugu and Malayalam film industries. He made his debut in the Bharath starrer, Ainthu Ainthu Ainthu directed by Sasi. His music for second film Aindhaam Thalaimurai Sidha Vaidhiya Sigamani, also a Bharath starter, won a lot of positive response and was widely appreciated. The album also featured Music Director Vijay Antony, crooning a complete song for the first time, for a different composer.