Listen to Gazal Raga- Davbavi online. Gazal Raga- Davbavi is an Urdu language song and is sung by Begum Mehtab Taji. Gazal Raga- Davbavi, from the album Begum Mehtab Taji - Ghazals, was released in the year 1975. The duration of the song is 3:15. Download Urdu songs online from JioSaavn.