Listen to O Aakaash online. O Aakaash is a Bengali language song and is sung by Anupam Mukherjee and Arati Mukherjee. O Aakaash, from the album Charmurti-Maan Abhiman-Tusi-Jyoti Basu Jabab Dao-Putul Ghar-Sadhu Judhistirer Karcha-Strir Patra, was released in the year 1982. The duration of the song is 3:39. Download Bengali songs online from JioSaavn.