Famous Daughter Of Ireland: Singer Category:   Donegal Singer One Of Ireland's Most Popular Artists   To a whole generation of Irish people interested in country music, mention of the name "Margo" and everybody knew there was only one Margo in Ireland. The Kincasslagh, Co. Donegal country singer was an immense artist in the Ireland of the 1960’s and ‘70’s.   With such distinctive and unique vocal tones, her voice was instantly recognisable on the radio and even listening to…