New Jaan e Jahan OST Song Download Rahat Fateh Ali Khan Pagalworld. New Pakistani Song Jaan e Jahan OST Sung By Rahat Fateh Ali Khan Mp3 Download Free in Best Audio Formats of 128Kbps, 192Kbps and 320Kbps. The writer of 2023 Song Jaan e Jahan OST is Qamar Nashad and music composed by Naveed Nashad.