Super Bowl performers will occasionally surprise the audience with guest appearances. Who could join Kendrick Lamar on stage in New Orleans?

Fellow Grammy award-winner SZA was announced as Lamar's official surprise guest for the halftime show. The pair, who are touring together later this year, have many songs together: "30 For 30," "luther," "gloria," "Doves in the Wind," "Babylon" and "All the Stars," an Oscar-nominated hit song from the "Black Panther" soundtrack.

The Super Bowl is a time for both die-hard and casual fans to come together, enjoy a high-stakes football game, and everything else that comes with it. Fans are tuning in from all over to watch the big game — whether it’s for the halftime show,

Who are all the past Super Bowl halftime show performers? Who sung the national anthem for past Super Bowls? Kendrick Lamar is about to enter rare company as one of the few artists to perform at more than one Super Bowl.