Listen to Lag Lag Lag Bhelki Lag online. Lag Lag Lag Bhelki Lag is a Bengali language song and is sung by Rana Chowdhury and Nachiketa Chakraborty. Lag Lag Lag Bhelki Lag, from the album Nachiketa Duye Duye Chaar, was released in the year 1995. The duration of the song is 4:36. Download Bengali songs online from JioSaavn.