Dr Sir Warrior
Christogonus Ezebuiro Obinna (1947–2 Yuni 1999),wanda aka fi sani da Dr. Sir Warrior,mawakin kabilar Igbo ne na babban mawakin Najeriya wanda ya kasance shugaban kungiyar ‘yan uwa ta Oriental Brothers International Band wadda ta shahara a fagen wakokin Igbo na Najeriya tsawon shekaru da dama. Ya yi wasa da farko a Najeriya,da kuma yin wasan kwaikwayo na duniya a wurare irin su Landan da Amurka tare da ma'aikatansa.Asali,wanda ya kafa kungiyar shine Ferdinand Emeka Opara.

Aikin kiɗa 
Dokta Sir Warrior ya sami damar canza ayyukansa zuwa aiki mai nasara a cikin 1970s lokacin da ya shiga ƙungiyar Oriental Brothers International Band.Ƙungiyar daga baya ta rabu,ta kai ga Prince Ichita & the Great Oriental Brothers International Band,Oriental Brothers International,sannan kuma ainihin Dr.Sir Warrior & His Oriental Brothers International,wanda ake kira The Oriental Original.Yana da kusan platinum 12 da zinare 10 a cikin aikinsa.  ]

Iyali 
Dr Sir Warrior ya yi aure kuma ya haifi ‘ya’ya biyar (maza uku da mata biyu).Ɗansa na fari ya ce game da shi "Bai bar mu mu sha'awar kiɗa ba.Ya so mu fara gama karatunmu.Ya kan jaddada cewa ilimi shi ne mafi kyawun gado,sauran abubuwa za su iya biyo baya daga baya.”Karamin Ajuzieogu ya san cewa wata rana zai zama babban mawaki kamar mahaifinsa.Dukansu sun ce,"Matukar mun yi niyyar yin waka a matsayin sana'a,za mu ci gaba da bin burin mahaifinmu".Oliver De Coque ya taƙaita abin da ya gada,wanda a cikin bayar da girmamawa ga Dokta Sir Warrior,ya ce,"Shi mutum ne mai kyau da ƙauna.Mun yi hasarar irin wannan baiwar a rayuwa.” Ko da yake 'ya'yansa a halin yanzu suna aiki don dawwamar da shi a matsayin babban labari a tarihin Afirka,Sir Warrior ya mutu a ranar 2 ga Yuni,1999,saboda gajeriyar rashin lafiya bayan wasanni 2 na karshe.
Haihuwan 1954