Listen to Hum Kya Jaane Deewane online. Hum Kya Jaane Deewane is a Hindi language song and is sung by Ujwal Gajbhar. Hum Kya Jaane Deewane, from the album Hum Kya Jaane Deewane, was released in the year 2025. The duration of the song is 7:21. Download Hindi songs online from JioSaavn.