Cost: Free

Organizer: Hyde Park Alliance for Arts & Culture (HyPa), The University of Chicago, and the Hyde Park Jazz Society

What to expect: This jazz marathon (over 30 performances in 13 venues) offers 12 hours of non-stop music.

Why to go: Confirmed performers include Orbert Davis, the Chicago Jazz Orchestra, Reginald Robinson, John Burnett Orchestra and Dana Hall. See the website for the full schedule.

Additional info: This event takes place at multiple locations.

Centerstage Reviewer: Ben Rubenstein