Listen to Moner Katha - Duet online. Moner Katha - Duet is a Bengali language song and is sung by Alka Yagnik, Javed Ali and Ashok Raj. Moner Katha - Duet, from the album Maa Amar Maa, was released in the year 2009. The duration of the song is 4:14. Download Bengali songs online from JioSaavn.