Listen to Thengaayil Nei - 1 online. Thengaayil Nei - 1 is a Tamil language song and is sung by Vasanthamani and Velmurugan. Thengaayil Nei - 1, from the album Gurusamy, was released in the year 2010. The duration of the song is 4:31. Download Tamil songs online from JioSaavn.