Listen to Ya Rehmat-E-Alam online. Ya Rehmat-E-Alam is a Hindi language song and is sung by Lata Mangeshkar and Usha Khanna. Ya Rehmat-E-Alam, from the album Adat Se Majboor, was released in the year 1982. The duration of the song is 5:35. Download Hindi songs online from JioSaavn.