Calendar

CHICAGO/APRIL 25

Starcom MediaVest Group hosts Chicago Ad Fed seminar on “Media Research: Going Beyond CPMs in a ROI World.” at 8 a.m. at the Burnett building. For info call the CAF at (847) 375-4728.

DETROIT/MAY 3

Local creatives participate in “Battle of the Hack Bands,” at the Royal Oak Music Theater. Doors open at 6 p.m. For info call Steve Tocco of GTN at (248) 548-2500.

DETROIT/MAY 4

Awards reception and opening of an ad exhibition sponsored by the Big Idea. Through 10 p.m. at The Scarab Club For more info call (248) 544-0973.

CHICAGO/MAY 5

The 12th Bozo Ball at Navy Pier benefiting the Off the Street Club and WGN-TV Children’s Charities. For info call Diana Dionisio at (773) 883-3412.

DETROIT/MAY 15

The Automotive Interactive Marketing Symposium at the Westin Hotel in Southfield, Mich., with speakers from several automakers. For info call Toni Holmes at the Direct Marketing Association of Detroit at (248) 478-4888 or go to www.dmad.org.

Send information on upcoming events to Adweek Midwest, 200 W. Jackson, Ste. 2700, Chicago, IL 60606.