Listen to Krishna Unn Ninaivey online. Krishna Unn Ninaivey is a Tamil language song and is sung by R. Ramanujam and Vani Jayaram. Krishna Unn Ninaivey, from the album Sri Krishna Arul Paadalgal, was released in the year 2003. The duration of the song is 6:23. Download Tamil songs online from JioSaavn.