Combine ingredients for the marinade in a 9x12 baking dish and whisk well. Add chicken, cover and refrigerate for a minimum of 30 minutes.
Preheat oven or grill to 400℉. Rub the corn with oil and roast or grill until until slightly charred, 20-30 minutes. Set aside to cool.
Grill chicken 5-6 minutes per side until lightly charred. Cover with foil, and let rest for 10 minutes.