He wrote memorable songs like "Eruvaka Sagaro", "Niluvave Vaalu Kanuladhana", "Illarikamlo Unna Maza", "Chethilo Dabbulu Poyene", "Anukunnadokkati Ainadi Okkati", "Ye Nimishana Yemi Jaruguno", "Jayammu Nischayammu ra", "Maa Voollo Oka Paduchundi".
Born in an agricultural family in Appikatla village, Guntur district, Andhra Pradesh, Kosaraju studied Telugu literature, epics and puranas.
Kosaraju was influenced by a Telugu scholar Kondamudi Narasimham Pantulu in whose play based on the Ramayana he acted when still in his teens.
Initially, he worked as a journalist in the Raithu Patrika where he met the famous writer Samudrala Sr. and the director Gudavalli Ramabrahmam.
He wrote memorable songs like "Eruvaka Sagaro", "Illarikamlo Unna Maza" and "Chethilo Dabbulu Poyene".