Ustad Ghulam Fariduddin Ayaz Al-Hussaini Qawwal is a Pakistani Qawwal. He belongs to the Qawwal Bachchon Ka Gharana of Delhi. He and his relatives are the flag-bearers of that school of music (gharana), which is also known by the name of the city as the Delhi gharana. He performs various genres of Hindustani classical music such as dhrupad, khayal, tarana, thumri, and dadra. Ayaz leads the qawwal party with his younger brother, Ustad Abu Muhammad.