Listen to Achena Ajana online. Achena Ajana is a Bengali language song and is sung by Tapan Bhattacharya and Alka Yagnik. Achena Ajana, from the album Gaane Bhuban Bhariya Debo - Part 1, was released in the year 1999. The duration of the song is 4:18. Download Bengali songs online from JioSaavn.