A Marshmello concert with Svdden Death got underway at The Wiener's Circle in Lincoln Park, Chicago on Saturday.CHICAGO (WLS) -- On Saturday afternoon, in addition to food and insults, there was a concert at The Wiener's Circle on Chicago's North Side.Marshmello and Svdden Death performed a surprise concert on the rooftop on Clark Street in Lincoln Park. ABC7 Chicago is now streaming 24/7. Click here to watchThe event drew massive crowds.Marshmello is in town for a Saturday night concert at the Aragon Ballroom. Report a correction or typo