Polish singer Grazyna Augusick headlines a special concert for the general public and guests from the Chicago Music Summit at 10 p.m. Friday at Wicker Park's Chopin Theater, 1543 W. Division St. 

Tickets are $15 at the door.

The bill also includes:

Matt Ulery — Bass

Jon Deitemyer — Drums

John Kregor — Guitar

Ben Lewis — Piano

Poetry by Jon Goode