PARTY at DECC Symphony Hall DECC Gala: a Progressive Party Through the Decades THUThu, Nov 19 · 5:00 PM DECC Symphony Hall · Duluth, MN Add to calendar: DECC Gala: a Progressive Party Through the Decades·Directions: DECC Symphony Hall (opens Google Maps)·Tickets: DECC Gala: a Progressive Party Through the Decades on TicketWeb