Listen to Vaan Nila Then Nila online. Vaan Nila Then Nila is a Tamil language song and is sung by Mano and K. S. Chithra. Vaan Nila Then Nila, from the album Kavithai Paadum Alaigal, was released in the year 2021. The duration of the song is 4:31. Download Tamil songs online from JioSaavn.