Listen to Thinkalkkuri (Demo Version) online. Thinkalkkuri (Demo Version) is a Malayalam language song and is sung by Devanand and K.S Chithra. Thinkalkkuri (Demo Version), from the album Oru Maravathoor Kanavu, was released in the year 2019. The duration of the song is 4:34. Download Malayalam songs online from JioSaavn.