Listen to Hay Re Diwana Tu online. Hay Re Diwana Tu is a Maithili language song and is sung by Sushil, Sunil and Bijli. Hay Re Diwana Tu, from the album Bahkal Bhouji, was released in the year 2001. The duration of the song is 11:08. Download Maithili songs online from JioSaavn.