Des Moines Register: When you need a music single for your upcoming film, you call Rihanna. When you need a themed coffee collection, you collaborate with Iowa-based business BLK & Bold. The company teamed up with Marvel Studios' "Black Panther: Wakanda Forever" to feature Black Panther characters including Shuri, Okoye, Nakia, and M'Baku on two of its most popular coffee flavors, Smoove Operator and Rise & Grnd, paired with a black and gold design.