Arun OS a Carnatic music vocalist is gifted with a sonorous, which he makes use of to the fullest extent to offer good music to his audience. He comes from a family where Carnatic music is all-pervasive. His father Subramanian gave Arun sound footing in Carnatic music by giving initial training himself.

Later Arun studied for Sangeetha Shiromani Diploma in Delhi University and added lustre to his already well-honed talent. An innovator, Arun sings traditional compositions with new vocal vigour. Arun OS has given performances at many of the established musical forum in Chennai and other cities in India. He has also given concerts in many countries abroad.