Listen to Raghuvamsa Sudha online. Raghuvamsa Sudha is a Telugu language song and is sung by R. Prasanna and Patnam Subramania Iyer. Raghuvamsa Sudha, from the album Raghuvamsa Sudha, was released in the year 2009. The duration of the song is 6:26. Download Telugu songs online from JioSaavn.