Grilled Oysters Three Ways

Name: Grilled Oysters Three Ways
Ingredients: 1/3 cup red wine vinegar; 1/4 cup white balsamic or white wine vinegar; 1/2 medium shallot, minced; Freshly ground black pepper; 1/4 cup your favorite barbecue sauce; 1 tablespoon bourbon; 2 slices bacon (1 ounce), cooked and finely chopped; 2 tablespoons thinly sliced fresh chives; 4 tablespoons unsalted butter, at room temperature; 2 teaspoons white wine; 1 teaspoon fresh lemon juice; 2 cloves garlic, minced; 1/4 cup fresh parsley, finely chopped; Kosher salt and freshly ground black pepper; 1 cup coarse sea salt; 36 oysters in the shell, scrubbed