Nusrat fateh ali khan

Nusrat Fateh Ali Khan was a Pakistani musician who was primarily a singer of Qawwali, the devotional music of the Muslim Sufis. He possessed an extraordinary range of vocal abilities and could perform at a high level of intensity for several hours. His music continues to be popular all over the world and he is often referred to as "Shahenshah-e-Qawwali", meaning "The King of Kings of Qawwali".