Listen to Raat Keno Tandra Hara online. Raat Keno Tandra Hara is a Bengali language song and is sung by Tapan Sinha and Mrinal Mukherjee. Raat Keno Tandra Hara, from the album Selam Memsaheb - Dadamoni - Golap Bou - Dour - Prostuti - Ekhonee, was released in the year 1979. The duration of the song is 3:03. Download Bengali songs online from JioSaavn.