On a planet of erupting volcanoes inhabited by purple and green monkey-faced dragons standing on plateaus of granite and marble a siren’s song wafts through canyons and valleys…well, it’s not quite THAT pretentious. Or, perhaps it is. It’s a kind of music that believes in theme, development and variation and could be played by a symphony orchestra. With Lesson 62 of the 101 Series we give you a world overview of Progressive Rock, or simply, Prog. Or, Prawg Rawk. It will be an international affair with bands from around the globe playing enough music to fill an interplanetary amphitheatre. Time for some supernatural myths and legends.