Circo, a documentary about a family circus touring the Mexican countryside, screens at 7 p.m., Friday, May 27. A performance by Joey Burns and John Convertino of Calexico follows; the duo scored the film. $12; $10 member. Flor de Muertos, a documentary about the relationship between the Mexican Dia de Los Muertos and Tucson's All Souls Procession, featuring footage of Calexico in both settings, debuts in a world premiere at 7 p.m. Saturday, May 28. $12; $10 member; $20 for both nights. Both films' directors are present for Q&A at their screenings. Call or visit loftcinema.com for more information.