Listen to Vella Kaka - Slow Version online. Vella Kaka - Slow Version is a Tamil language song and is sung by Sowmiya Narayanan. Vella Kaka - Slow Version, from the album Aayiram Porkaasukal, was released in the year 2019. The duration of the song is 2:39. Download Tamil songs online from JioSaavn.