CHICAGO (WLS) -- The sounds of mariachi music will fill the air at Millennium Park Sunday.
Thousands are expected to attend the free event.
Starting at 3 p.m., Chicago elementary students will perform at Cloud Gate, also known as The Bean.
Then the fiesta moves over to the Pritzker Pavilion with live performances all evening long.
The National Museum of Mexican Art and the Mariachi Heritage Foundation are hosting the event.
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