Mary-Kate Edwards Mary-Kate Edwards Peterborough Confessional singer-songwriter from Peterborough, Ontario. Blueberry Pie is available now on Itunes, Spotify, Amazon and more. Mary-Kate Edwards’s tracks Past-Life Envy by Mary-Kate Edwards published on 2019-04-12T22:56:27Z Bad With Money by Mary-Kate Edwards published on 2018-05-01T21:47:57Z