Montgomery’s Downtown Business Association (DBA Montgomery) to host 3rdAnnual Mardi Gras Block Party and Cajun Cook Off featuring New Orleans talent Free Agents Brass Band DBA Montgomery is excited to once again bring authentic New Orleans music with a “crowd favorite” second line to Downtown Montgomery for the 3rd Annual Mardi Gras Block Party and Cajun Cook Off on Saturday, January 30 from noon – 6 p.m. The block party will take place in the 100 block of Commerce Street