Listen to U.P.Bihar Ke Hilaayi Delu online. U.P.Bihar Ke Hilaayi Delu is a Bhojpuri language song and is sung by Ajit Singh and Pawan Singh. U.P.Bihar Ke Hilaayi Delu, from the album Gawanwa Mein Der Hot Gail, was released in the year 2001. The duration of the song is 7:13. Download Bhojpuri songs online from JioSaavn.