Listen to Hagalu Ratri Manasu online. Hagalu Ratri Manasu is a Kannada language song and is sung by Dr. Rajkumar. Hagalu Ratri Manasu, from the album Gururaya Iyyaa Gururaya, was released in the year 1980. The duration of the song is 3:36. Download Kannada songs online from JioSaavn.