After a week Devulapalli garu liked his voice and wrote a recommendation letter to K.V. Mahadevan .
They sent him to get lyrics from Devulapalli Krishna Sastry garu .
After a week Devulapalli Krishna Sastry Devulapalli Krishna Sastry liked his voice and wrote a recommendation letter to K.V. Mahadevan .
They sent him to get lyrics from Devulapalli Krishna Sastry garu .