Listen to Aamaader Japtap Mantra online. Aamaader Japtap Mantra is a Bengali language song and is sung by Calcutta Youth Choir. Aamaader Japtap Mantra, from the album Bish Shataker Gaan, was released in the year 1990. The duration of the song is 6:38. Download Bengali songs online from JioSaavn.