Listen to Nilanjana, Pt. 1 online. Nilanjana, Pt. 1 is a Bengali language song and is sung by Bappi Lahiri and Alka Yagnik. Nilanjana, Pt. 1, from the album Bappir Gaan Sudhu Gaan, was released in the year 2022. The duration of the song is 6:49. Download Bengali songs online from JioSaavn.