Chris Willman Senior Music Writer and Chief Music Critic “The Easy Kind” isn’t the easiest kind of film to describe for someone who is getting a first look, as audiences did in its premiere screenings at the Telluride Film Festival this past weekend. On first blush, it might appear to be a documentary of the esteemed country singer Elizabeth Cook, who enjoys a sizable following for an independent artist, between her nearly 25-year discography and her SiriusXM radio show.