Listen to Hum Hai Dewana online. Hum Hai Dewana is a Bhojpuri language song and is sung by Satish Mishra. Hum Hai Dewana, from the album Chumma Sawa Lakh Ke, was released in the year 2018. The duration of the song is 4:08. Download Bhojpuri songs online from JioSaavn.