Listen to Aar Ekta Chand Keno Hoi Na online. Aar Ekta Chand Keno Hoi Na is a Bengali language song and is sung by Dipen Mukherjee and Amrik Singh Arora. Aar Ekta Chand Keno Hoi Na, from the album Roopasi Dohaai Tomar, was released in the year 1990. The duration of the song is 3:03. Download Bengali songs online from JioSaavn.