Iain MacQuarrie step-dancing to the music of Howie MacDonald on fiddle, Lawrence Cameron on keyboard, and Mary Beth Carty on guitar Iain MacQuarrie step-dancing Iain MacQuarrie step-dancing Iain MacQuarrie step-dancing Iain MacQuarrie step-dancing Howie MacDonald on fiddle Lawrence Cameron on keyboard Mary Beth Carty on guitar Iain MacQuarrie step-dancing to the music of Howie MacDonald on fiddle, Lawrence Cameron on keyboard, and Mary Beth Carty on guitar