Listen to Billi Mousi Billi Mousi online. Billi Mousi Billi Mousi is a Hindi language song and is sung by Rajesh Bhalla, Vandana Bajpai and Paaro. Billi Mousi Billi Mousi, from the album Gulshan Ki Nanhi Kaliyan, was released in the year 1998. The duration of the song is 2:48. Download Hindi songs online from JioSaavn.