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Umuhanzi Tom Close na Butera Knowless ni bamwe mu bamaze igihe kitari gito mu muziki nyarwanda ndetse bakunzwe na benshi mu bakurikirana uyu muziki nyarwanda. 
Aba bahanzi bombi burya mbere y'uko bagera ku rwego bariho nabo babanje ku nyura mu nzira zigoranye gusa bamaze kugera ku rwego rushimishije dore ko ubu Tom Close ari umwe muba Dogiteri (Doctor) bakomeye cyane hano mu Rwanda akaba abifatanya n'umuziki.
Butera Knowless na we ubu afite umugabo uzwi cyane utunganya imiziki witwa Clement ndetse bakaba bafitanye abana kandi urugo rwabo rurakomeye.
Dore ifoto ya Dr Muyombo Thomas uzwi ku izana rya Tom Close hamwe na Butera Knowless mu myaka yaha mbere:
