Listen to Hum Mustafwi Hain online. Hum Mustafwi Hain is an Urdu language song and is sung by Reham Qadri. Hum Mustafwi Hain, from the album Hum Mustafwi Hain, was released in the year 2013. The duration of the song is 6:57. Download Urdu songs online from JioSaavn.