The 2018 edition of Mark Hummel's popular Blues Harmonica Blowout will be a Chicago Blues Celebration featuring many of the top shelf musicians still playing the celebrated art form in its purity. The lineup includes Billy Boy Arnold, John Primer (bandleader & Muddy Waters guitarist), RJ Mischo, Mark Hummel, Deitra Farr (vocalist; Chicago Blues Hall of Fame), Oscar Wilson (Cash Box Kings), Billy Flynn, June Core, RW Grisby, and Bob Welsh. Now a Shedd tradition, the Blues Blowout is an evening not to be missed!