The "Trinity of Carnatic music" refers to three legendary composers: Tyagaraja, Muthuswami Dikshitar, and Syama Sastri. They lived during the 18th and 19th centuries and significantly shaped the classical music tradition of South India. Their compositions, primarily in the form of kritis, are celebrated for their lyrical beauty and intricate melodies. Each composer contributed unique styles and themes to Carnatic music. Tyagaraja focused on devotion and spirituality, while Muthuswami Dikshitar incorporated elements of Hindu philosophy and ragas. Syama Sastri is known for his emotional depth and intricate rhythmic patterns. Together, they form the foundation of modern Carnatic music.