Listen to Septembar Maasam - Duet online. Septembar Maasam - Duet is a Telugu language song and is sung by S. Janaki and Shankar Mahadevan. Septembar Maasam - Duet, from the album Sakhi, was released in the year 2000. The duration of the song is 5:11. Download Telugu songs online from JioSaavn.