Listen to Aaro Thinkal (Duet) online. Aaro Thinkal (Duet) is a Malayalam language song and is sung by K.J. Yesudas and Sindhu. Aaro Thinkal (Duet), from the album Malayalamasam Chingam Onninu, was released in the year 1996. The duration of the song is 4:23. Download Malayalam songs online from JioSaavn.