Purchase Decade of Decadence tickets for Devon Lakeshore Amphitheater in Decatur, IL, scheduled for Sat, Sep 28, 2024 7:00 pm. With 4 tickets up for grabs, priced between $56.00 to $56.00 and an average price of $56.00, there's an option for every budget. Choose your ideal seat using our handy interactive seating chart.