As the dramatic thriller film “Flight 404” soars in popularity, the end credits song has sparked curiosity and discussion. It features Layla Murad’s famous performance of ‘Ya Rayehin Lil-Nabi’ from 1953, one of the most famous Sufi poems by Rabia Al-Adawiya, “Rahti Ya Akhwati Fi Khalwati”, as composed by Riad Al-Sanbati and Abu Al-Saoud Al-Ibiary. …