Kendrick Lamar and SZA will take the stage at the year's biggest football game -- but there's some controversy.

Roc Nation’s founder is a rapper, but that doesn’t mean the Super Bowl won’t ever present rock or country. Perez noted that Jay-Z’s wife, Beyoncé, has collaborated with country icon Dolly Parton, and that Reba McEntire sang the national anthem at last year’s Super Bowl in Las Vegas.