Chicago is one of the world's great food cities, with varied and distinctive flavors across the neighborhoods. In Chicago Stories: Iconic Foods, chefs, restaurateurs, food writers, and historians recall how some of Chicago's most iconic dishes were invented. Watch the show on Friday, October 17 at 8:00 pm on WTTW, and streaming on the PBS app and at wttw.com/chicagostories. #ChicagoStoriesWTTW | WTTW - Chicago PBS

The 50th anniversary of Chicago IX: Greatest Hits Expanded Edition is OUT NOW! The collection of Chicago's greatest hits, a 1975 chart-topper selling over five million copies, is now bigger and better than ever. The new edition expands from 11 to a massive 21 tracks, featuring hits from every studio album released between 1969 and 1980. You'll find all the classics like "25 or 6 to 4" and "Saturday in the Park," plus additions like "Street Player" and "Baby, What A Big Surprise." In honor of its