Listen to Dheere Dheere Kowa Radha online. Dheere Dheere Kowa Radha is an Assamese language song and is sung by Sibani Dutta. Dheere Dheere Kowa Radha, from the album Sibani Dutta Assamese Modern Songs, was released in the year 1979. The duration of the song is 3:23. Download Assamese songs online from JioSaavn.