Listen to Kannukkul Kannai online. Kannukkul Kannai is a Tamil language song and is sung by A.R. Rahman and Naresh Iyer. Kannukkul Kannai, from the album Vinnathaandi Varuvaayaa Bafta (Original Motion Picture Soundtrack), was released in the year 2010. The duration of the song is 3:52. Download Tamil songs online from JioSaavn.