Listen to Njanakum Poovin (From "Happy Sardar") online. Njanakum Poovin (From "Happy Sardar") is a Malayalam language song and is sung by Sithara Krishnakumar. Njanakum Poovin (From "Happy Sardar"), from the album Sithara Krishnakumar Magical Melodies, was released in the year 2020. The duration of the song is 4:26. Download Malayalam songs online from JioSaavn.