CHICAGO (CBS) — The city’s announcing the line-up for Chicago’s first major summer music festival, reports WBBM’s Regine Schlesinger.

Chicago’s Blues Festival is the world’s largest of its kind. Among the headliners this year, Betty LaVett, Sugar Blue. The three-day festival begins on Friday the 13th in June at the Petrillo Music Shell in Grant Park.

Lavette headlines on Saturday along with Theo Huff and Willie Clayton. And on Sunday the festival features Aaron Neville, Dr John and Nikki Hill.

All of the concerts are free. To see the full lineup, click here.

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