Listen to Baishakh Hey Mouni Tapas online. Baishakh Hey Mouni Tapas is a Bengali language song and is sung by Debabrata Biswas. Baishakh Hey Mouni Tapas, from the album Baishakh Hey Mouni Tapas, was released in the year 1969. The duration of the song is 3:01. Download Bengali songs online from JioSaavn.