Who among the following was a famous 'Qawwali' singer?

Nusrat Fateh Ali Khan

The correct answer is Option (3) - Nusrat Fateh Ali Khan

Nusrat Fateh Ali Khan was a renowned Pakistani Qawwali singer, known for his powerful and emotive vocal performances. He was widely acclaimed for his ability to blend traditional Qawwali music with contemporary elements, gaining international recognition for his contributions to Sufi music. Nusrat Fateh Ali Khan's mesmerizing voice and passionate renditions made him one of the most influential and beloved Qawwali singers of all time.