You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who sang the national anthem for the super bowl this year?" whose answer is Pink.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who sang the national anthem at super bowl 2023
Useful Output:

Doc 1: Highlight: Chris Stapleton performs National Anthem before Super Bowl LVII. Feb 12, 2023. Grammy winner Chris Stapleton performs the National Anthem before
Doc 2: Chris Stapleton, 44, has been tapped to sing the National Anthem at Sunday's Super Bowl on Feb. 12, alongside Babyface who will sing
Doc 3: Jon Batiste will sing the National Anthem at the 2025 Super Bowl. The NFL announced in November 2024 that the New Orleans native will kick off the pre-game
Doc 4: Who Is Singing the National Anthem at Super Bowl 59? Full List of  GENRE. 2023. LVIII. Reba McEntire. Country. 2022. LVII. Chris Stapleton.
Doc 5: The NFL announced in January that singer-songwriter Chris Stapleton will sing the national anthem. The acclaimed country singer is an eight-time