The event is in preparation for this Tuesday's aldermanic run-off races in several city wards.
The Mayor-elect was joined by Fr. Michael Pfleger, former senate candidate Alexi Giannoulias and others in encouraging voter turnout on April 5.
There are 14 Chicago wards still up for grabs in Tuesday's run-off election.
ABC7 will have complete election coverage on Tuesday, on air and online at abc7chicago.com