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Cosmic Alley Jam and Slam

Mamie Till-Mobley Park 6404 S. Ellis Avenue, Chicago, IL

The Cosmic Alley Jazz Jam and Slam takes place 3-7 p.m. Sundays through Aug. 21 at Mamie Till-Mobley Park, 6404…

Recurring

Cosmic Alley Jam and Slam

Mamie Till-Mobley Park 6404 S. Ellis Avenue, Chicago, IL

The Cosmic Alley Jazz Jam and Slam takes place 3-7 p.m. Sundays through Aug. 21 at Mamie Till-Mobley Park, 6404…