Early in May, Torontoist made it out to a free Long Winters concert at the Berkley Church. The show was terrific—we scored John Roderick's kazoo!—and, as it turns out, was just one episode in a series of shows put on for an HDTV channel in the States called called Rave HD. The aim of the show is to be something like "Sessions at West 45th," with a focus on capturing up-and-coming indie bands before......