Scottish folk artists took to the concert hall stage Thursday night for a 20th celebration concert of Celtic Connections. Some had taken part in the first ever Celtic Connections - such as the outstanding singer Sheena Wellington and the New Rope string band. Some of the best that Scotland - also Irish singer Cara Dillon, traditional a folk singer Archie Fisher and American folk band Flook. And Eddi Reader, Michael McKondrick, John McCusker, and Capercaille.