Downtown Duluth and ALLETE Present: Power Up the Plaza! Free Music | Free Coffee at Lake Superior Plaza (at the corner of Lake Avenue and Superior Street) Thursdays through August 25th | 10am to 11am July 21st July 28th August 4th August 11th August 18th August 25th Marc Gartman Judas Rose Ingeborg von Agassiz Marc Gartman Breanne Marie Mike Smíšek Duluth Coffee Company Duluth Coffee Company Starbucks Starbucks Dream Cloud Coffee Dream Cloud Coffee Free event, but donations are accepted to support the Duluth Street Art Initiative.