Rahat Fateh Ali Khan Rahat Fateh Ali Khan or RFAK is a popular Pakistani singer and a devotional musician of Muslim Sufis. He is the nephew of famous Qawwali singer Nusrat Fateh Ali Khan and son of Farrukh Fateh Ali Khan and also the grandson of Qawwali singer Fateh Ali Khan. Rahat Fateh Ali Khan was born on 9 December 1973 in Faisalabad, Punjab, Pakistan. He is also a well-known ghazals performer and other light music. Rahat Fateh Ali khan is popular as a Bollywood and Lollywood playback singer.