After Shri Venkateswara, the next most popular God in the Telugu states would have to be Shri Rama himself. The Ramalayas or the Ram temples are pretty much a common sight in almost every village in the Telugu states.
Mudamato Seeta, mudita Lakshmanulu kalisi Raghupati Yundedi.
"See the beauty of Bhadradri, there is Gautami( Godavari),
with Seeta on his thigh, and Lakshmana to his side, does Raghupati reside here"
- One of the most famous Ramadasu Keertanas, imploring Rama to heed his call.
Bhava Sagarama( literally the Ocean of the worldly life, a metaphor for eternal salvation.