All shows are at 8 p.m. Friday, Sept. Friday, Sept. 28: Rod Piazza and the Mighty Flyers, blues harmonica; $23, $20 advance. Saturday, Sept. 29: John Gorka, singer-songwriter; $25, $22 advance. Call (800) 594-8499, or visit rhythmandroots.org for tickets. Call 319-9966 for more information.