Listen to Thiruvani Kaavilu online. Thiruvani Kaavilu is a Malayalam language song and is sung by Biju Narayanan and Daleema. Thiruvani Kaavilu, from the album Malayalamasam Chingam Onninu, was released in the year 1996. The duration of the song is 4:59. Download Malayalam songs online from JioSaavn.