Listen to Pachchai Maram Ondru - Duet online. Pachchai Maram Ondru - Duet is a Tamil language song and is sung by P. Susheela, P. B. Sreenivas and M.S. Viswanathan. Pachchai Maram Ondru - Duet, from the album Ramu, was released in the year 1966. The duration of the song is 3:40. Download Tamil songs online from JioSaavn.