Listen to Keralam (Revival) online. Keralam (Revival) is a Malayalam language song and is sung by G. Devarajan and K.J. Yesudas. Keralam (Revival), from the album Onappoove - K.J. Yesudas Hits, was released in the year 2001. The duration of the song is 3:14. Download Malayalam songs online from JioSaavn.