Portland Mayor Jill Duson leads members of the public in the Electric Slide on Tuesday morning at City Hall, part of a fundraising promotion for Community Television Network Channels 2 and 4. City Hall was Duson’s last stop on a tour that included Lobsterman’s Park, Hall School and the Casco Bay Ferry terminal on Monday. Performances by Duson and other city councilors will be taped for Channel 4’s “Dancing with the City Councilors” special, which will air April 2 at 7 p.m. (Michael Barriault photo)