Listen to Billoo Bhayankar online. Billoo Bhayankar is a Hindi language song and is sung by Pritam, Ajay Jhingaran, Raghuvir and Kalpana. Billoo Bhayankar, from the album Billu, was released in the year 2009. The duration of the song is 5:51. Download Hindi songs online from JioSaavn.