Starting in June, and going through August:

Sun., June 13, 45 min. between 11:30-1:30, TBA
Greater Chicago Jewish Folk Arts Festival
Saint Paul Woods, s. of Dempster at Lehigh, Morton Grove

Thurs., June 17, 6:00-6:45 PM, Children’s Concert
Chicago Children’s Museum, Navy Pier – 700 E. Grand Avenue

Friday, June 18, 1:00-1:45 PM, Children’s Concert, Chicago Children’s Museum
Navy Pier – 700 E. Grand Avenue

Thurs., June 24, 7:30 PM, Concert and Dinner Dance
Zhivago Restaurant, 9925 Gross Point Rd., Skokie, IL (847) 982-1400
$16 PP minimum order, no cover charge, reservations recommended

And still more venues in later summer:
Sun., July 4: Two parades on Independence Day:
10:00 AM Highland Park
2:00 PM Evanston

Sun., July 18, 3:00-4:00 PM, Evanston Ethnic Arts Festival
Dawes Park, Sheridan Rd. at Church Street, Evanston

Wed., July 28, 7:30-9:00 PM, Village of River Grove Summer Concert
Gazebo at River Front Park, 8600 W. Grand

Thurs., Aug. 5, 7:00-9:00 PM, Summer Concert, Village of Hoffman Estates,
Prairie Stone, 59 and 1-90

Sun., Aug. 29, 6:00-7:30 PM, Lincolnwood Summer Concert Series, Proesel Park,
Lincoln and Kostner Avenues