Listen to Ongo Amar Roser online. Ongo Amar Roser is a Bengali language song and is sung by Mahmud Juwel and Baby Naznin. Ongo Amar Roser, from the album Imandar Mastan (Original Motion Picture Soundtrack), was released in the year 2021. The duration of the song is 4:05. Download Bengali songs online from JioSaavn.