By Dr. Padmavathi  Narasimhan Saint Tyagaraja  has composed three operas ‘Prahlada Bhakta Vijaya’, ‘Nauka Charitram’ and ‘Seeta Rama Vijayam.’ ‘Prahlada Bhakti Vijayam’ is a full-length drama in five acts with 48 songs set in 28 ragas and 132 verses written in different meters. It has in addition, invocative, descriptive and introductory gadyas, choornicas and other…