Listen to Neelakasam online. Neelakasam is a Malayalam language song and is sung by G.V. Prakash Kumar and Sarath Santosh. Neelakasam, from the album Soorarai Pottru (Malayalam) (Original Motion Picture Soundtrack), was released in the year 2020. The duration of the song is 4:50. Download Malayalam songs online from JioSaavn.