Listen to Unnai Alla online. Unnai Alla is a Malayalam language song and is sung by M.G. Sreekumar, S. P. Venkatesh, Bichu Thirumala and K. S. Chithra. Unnai Alla, from the album Kilukkam, was released in the year 1991. The duration of the song is 4:36. Download Malayalam songs online from JioSaavn.