The Cedar County Cobras join KAT Blue & The True Believers to turn this historical 1915 Opera House into the Coggon House of Blues on June 20, 2026. This will be the third year for this fundraising event at this beautiful theatre. Powerhouse Blues Rock songs that you know and love as well as sassy originals you'll be thrilled to learn, will entertain you all evening. Call Coggon Opera House to reserve your seats ahead of time for this one night only, can't miss night of music & fun!