Listen to Jani Jani - Instrumental online. Jani Jani - Instrumental is a Bengali language song and is sung by Kazi Aniruddha and Kazi Nazrul Islam. Jani Jani - Instrumental, from the album Nazrul Geeti On Guitar, was released in the year 2002. The duration of the song is 3:39. Download Bengali songs online from JioSaavn.