Listen to Alapana & Druth (Instrumental) online. Alapana & Druth (Instrumental) is an Unknown language song and is sung by Pandit Narasimhalu Vadavati. Alapana & Druth (Instrumental), from the album Prabhath Ragas (Instrumental), was released in the year 1982. The duration of the song is 9:53. Download Unknown songs online from JioSaavn.