Listen to Bab-E-Rehmat online. Bab-E-Rehmat is an Urdu language song and is sung by Allama Hafiz Bilal Qadri. Bab-E-Rehmat, from the album Bab-E-Rehmat, was released in the year 2022. The duration of the song is 10:38. Download Urdu songs online from JioSaavn.