Alverno College’s free world music festival Global Union returns to Bay View’s Humboldt Park this year with an eclectic two-day lineup. Today’s headliners are the gypsy brass band Mahala Rai Banda at 1 p.m., the bachata artist Joan Soriano at 2:30 p.m., and the Ethiopian jam-funk ensemble Debo Band at 4 p.m.
Global Union
Today @ Humboldt Park, 1 p.m.
