Listen to Hum Kaise Bhulaai online. Hum Kaise Bhulaai is a Bhojpuri language song and is sung by R.K. Arun and Bijli Rani. Hum Kaise Bhulaai, from the album Bob Cut Mein, was released in the year 1995. The duration of the song is 6:38. Download Bhojpuri songs online from JioSaavn.