Who were the Trinity of Carnatic music?

Question

Super Cassettes Industries Private Limited, doing business as T-Series, is a music record label and film production company in India.

Answer 1

Tyagaraja, Muthuswami Dikshitar and Syama Sastri are know us to be Trinity of Carnatic music.

These trio of composed Carnatic music in the 18th century.
Trinity of Carnatic music are known for creating a new era in the history of Carnatic music by bringing about a noticeable change in what was the existing Carnatic music tradition.