Listen to Rehmt -e- Kul Jahan online. Rehmt -e- Kul Jahan is an Urdu language song and is sung by Aftab Khan. Rehmt -e- Kul Jahan, from the album Rehmt -e- Kul Jahan, was released in the year 2023. The duration of the song is 4:08. Download Urdu songs online from JioSaavn.