Listen to Hello Boys online. Hello Boys is a Kannada language song and is sung by Rajendra Karanth, L N Shastri, Apoorva Sridhar and Guru Kiran. Hello Boys, from the album Sathyavan Savithri (Original Motion Picture Soundtrack), was released in the year 2007. The duration of the song is 4:24. Download Kannada songs online from JioSaavn.