1. Prepare grill.
2. Rinse chicken under cold water, and pat dry. Loosen skin from chicken by inserting fingers under skin and gently pushing fingers between skin and meat.
3. Drop garlic through food chute with food processor on; process until minced. Add parsley and next 4 ingredients; process until finely minced. Rub parsley mixture over chicken under loosened skin. Coat chicken with cooking spray.
4. Coat grill rack with cooking spray. Place chicken on grill rack; cover and grill 30 minutes or until chicken is done, turning occasionally. Remove skin before serving.