Columbia subject headings:
Musicians--Sudan--Biography.
Ḥājj, ʻAlī ʻUthmān, 1958-2017.
Harvard subject headings:
Biographies.
Guitarists--Sudan--Biography.
Ḥājj, ʻAlī ʻUthmān, 1958-2017.
Musicians--Sudan--Biography.
Princeton subject headings:
Biographies.
Guitarists--Sudan--Biography.
Ḥājj, ʻAlī ʻUthmān, 1958-2017.
Musicians--Sudan--Biography.