Sicilian Mussels Marinara

Name: Sicilian Mussels Marinara
Ingredients: Kosher salt; 10 ounces spaghetti; 3 tablespoons extra-virgin olive oil, plus more for drizzling; 2 cloves garlic, chopped; 1/4 teaspoon red pepper flakes; 1 28-ounce can whole plum tomatoes; 2 bay leaves; 1/2 cup bottled clam juice; 1 1/2 pounds mussels, scrubbed and debearded; 1 tablespoon chopped fresh parsley