This week's show is a visit to the roots of some of Canada's best known songs, a look at people who write songs with depth about the culture they live in, the people they meet, their personal interests and passions, and their joy of living. Artists include: Kate and Anna McGarrigle; The Travellers; Wade Hemsworth; Jim Layeux; Rodney Brown; Stan Rogers; Tanglefoot; Maria Dunn; David Bradstreet; and Ian and Sylvia.