Listen to Gum Gum Gum Megh Oi Garjay online. Gum Gum Gum Megh Oi Garjay is a Bengali language song and is sung by Hemanta Kumar Mukhopadhyay and Bhupen Hazarika. Gum Gum Gum Megh Oi Garjay, from the album Smaraner Ei Baalukaabelaay, was released in the year 1989. The duration of the song is 3:20. Download Bengali songs online from JioSaavn.