Rocking the Blues will take place at Mackinaw Valley Vineyard (located at 33633 IL-9 in Mackinaw) from Noon – 6 pm. Featuring Steve “The Harp” Mehlberg and Bill Porter, Denise LaGrassa with guitarist Alan Burroughs and Matthew Curry, admission is $10 for adults $5 for ages 13-20 and free for ages 12 and under. Bring lawn chairs along with your own foods: however, no beverages of any kind. There will also be wine tasting plus wine, beer, sodas, pizzas, cheese & crackers, and chocolates for sale. For more information, visit www.mackinawvalleyvineyard.com