Drever went on to collaborate with a number of prominent folk musicians including: Cathy Ryan of Irish-American supergroup Cherish the Ladies; Scottish fiddlers John McCusker and Bruce MacGregor; Irish accordionist Leo McCann; Gaelic band Tannas; and the Irish dance show Celtic Fusion.
While in Uganda, the regime of Idi Amin gained control of the country and the Tannas family returned to Canada.
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At the age of 26, Tannas got a job in the tourism industry working at the Banff Springs Hotel.