Listen to Chellakkaattu (Duet) online. Chellakkaattu (Duet) is a Malayalam language song and is sung by K. S. Chithra and M.G. Sreekumar. Chellakkaattu (Duet), from the album Nakshatratharattu, was released in the year 2019. The duration of the song is 5:20. Download Malayalam songs online from JioSaavn.