Telugu Keerthanlu is a handy app featuring Annamayya,Sri Ramadasu and Thyagaraja keerthanalu(songs). Taḷḷapāka Annamācārya (or Annamayya) is a Hindu saint of the 15th century and the earliest known Indian musician to compose songs called sankirtanas in praise of Lord Venkateswara, Bhadrachala Ramadasu, as he is popularly known, Kancharla Gopanna was a great devotee-saint-poet-composer of Andhra Pradesh who dedicate his life to sing the glories of Lord Rama and composed numerous songs in Telugu