Sheikh Dahiru Usman Bauchi ya sha gwagwarmayar da'awa tsawon shekaru 80, kasancewar ya fara da'awar tun yana da shekaru 20 a duniya karkashin darikar Tijjaniyya. Ya bayar da gagarumar gudummawa wajen yada addinin Musulunci, ba a Najeriya ba kadai har da wasu kasashen Afirka kamar Senegal da Jamhuriyar Nijar.