Listen to Unakkaaga online. Unakkaaga is a Tamil language song and is sung by Viswanathan Ramamurthy and J. P. Chandrababu. Unakkaaga, from the album Naan Petra Selvam Amar Deepan Pudhayal, was released in the year 1995. The duration of the song is 3:46. Download Tamil songs online from JioSaavn.