Celebration Iowa Singers and Jazz Band, an elite ensemble of Iowa high school musicians, announces upcoming performances in northeast Iowa. The ensemble will perform in Waukon Tuesday, July 20 at 7 p.m. at the Waukon High School, with tickets available in advance at discounted prices at all banks in Waukon and Lansing, and again in Decorah Friday, July 23, at 1 and 3 p.m., and Saturday, July 24, at 1 and 5 p.m., at 100 Claiborne Drive in conjunction with the annual Nordic Fest celebration. The show is organized by Nordic Fest, Inc. and there is no charge for admission.