Listen to Poonthenil ( S.P.B) online. Poonthenil ( S.P.B) is a Tamil language song and is sung by S.P. Balasubrahmanyam. Poonthenil ( S.P.B), from the album Vasantham Paadi Vara, was released in the year 2006. The duration of the song is 4:39. Download Tamil songs online from JioSaavn.