Interesting video ...

Stir It Up, Alan Doyle & Sean McCann, Great Big Sea @ Calgary (2nd show)

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Sean opts for a bit of impromptu Marley and Alan provides the lead guitar riffs. GBS second show at Calgary's Jubilee Auditorium, October 2010

From: icon YouTube   URL: http://www.youtube.com/watch?v=15qAmXQuw4Q