Listen to Unnidam Ondrai online. Unnidam Ondrai is a Tamil language song and is sung by Karthik Raja, Aditi Paul, Saindhavi and Haricharan. Unnidam Ondrai, from the album Vaarayo Vennilave, was released in the year 2014. The duration of the song is 3:51. Download Tamil songs online from JioSaavn.