Listen to Gram Chara Oi online. Gram Chara Oi is a Bengali language song and is sung by Mou Mukhopadhyay and Rabindranath Tagore. Gram Chara Oi, from the album Ami O Rabindranath, was released in the year 2014. The duration of the song is 4:25. Download Bengali songs online from JioSaavn.