Annunciation Parish, 14610 Will-Cook Road, will host its annual three-day Prairie Fest, Aug. 10-12. Friday night will feature two concerts by Echo and Ransom, 5 p.m., and M&R Rush, 7:30 p.m. Saturday is “Family Day,” 12 p.m.-10:30, and will include animal shows, juggling, a wine and art class, and games for kids. Common Allies, 4:30 p.m., and The Hat Guys, 7:30 p.m., will perform. Sunday is “Polka Day,” and Polka Generations will perform. Admission Friday and Saturday is $5; $3 for ages 3-13. Sunday is free for all. Info: wwwbyzantinecatholic.org.