Cascio Interstate Music, 91.7 FM WMSE and The Onion’s A.V. Club Milwaukee are proud to bring you some of the brightest and best in local music to the Cascio Interstate Groove Stage at this year’s Summerfest. Tune into WMSE to hear us broadcasting live from the Summerfest grounds and for news and interviews on and from each day’s local lineup. For Wednesday, June 27th, the headliner is Coo Woo. Listen to a a track from their just-released album, Love Exposure, below and check out the opening lineup, too. See you down at the grounds!