Ver Cuevana 3. One hour documentary about American singer-songwriter Loudon Wainwright. Loudon's being followed on a tour, traveling from the American West-coast to the East-coast. He performs, talks about his career and meets old friends, and some of his kids. In New York, Loudon plays the piano with son Rufus Wainwright. In Montreal we meet with his ex wife Kate McGarrigle, and daughter Martha.