Nusrat Fateh Ali Khan was a legendary Pakistani vocalist, musician, and composer, primarily a singer of Qawwali, a form of Sufi devotional music. Often referred to as 'Shahenshah-e-Qawwali' (The King of Kings of Qawwali), he possessed an extraordinary vocal range and stamina, captivating audiences worldwide. His innovative fusion of traditional Qawwali with Western musical elements introduced the genre to international listeners, leading to collaborations with artists like Peter Gabriel and Eddie Vedder. Khan's powerful and emotive performances left an indelible mark on world music, and his legacy continues to influence countless artists across the globe.