Grilled Lemonade Chicken Quarters

Name: Grilled Lemonade Chicken Quarters
Ingredients: 2 tablespoons sweetened (not sugar-free) lemonade powdered drink mix; 3 tablespoons Sweet-and-Spicy BBQ Blend, Mexican or Taco Seasoning Blend, or taco seasoning blend; 3 tablespoons Sweet-and-Spicy BBQ Blend, Mexican or Taco Seasoning Blend, or taco seasoning blend; 3 tablespoons Sweet-and-Spicy BBQ Blend, Mexican or Taco Seasoning Blend, or taco seasoning blend; 4 pounds bone-in, skin-on chicken quarters; 4 pounds bone-in, skin-on chicken quarters; chopped chives