Sri Guru Raghavendra Swamy
Mantralayam is a small town in Kurnool district in Andhra Pradesh, India. It lies on the banks of the Tungabhadra river on the border with neighbouring Karnataka state. Guru Raghavendra Swami, a Madhwa saint is a great follower of Sri Madhwacharya. He is said to be the Hamsam of Bhaktha Prahaladhan.