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 is the lady that sings sunday night football?" whose answer is Carrie Underwood.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who sings for sunday night football
Useful Output:

Doc 1: As with previous seasons, the 2023 kickoff of Sunday Night Football featured a new version of the intro song, performed once again by Underwood,
Doc 2: 2024 Sunday Night Football Theme Song With Carrie Underwood Cincinnati Bengals New York Giants. The Sunday Night Football Theme Song Carrie
Doc 3: 2024 Sunday Night Football Theme Song With Carrie Underwood Kansas City Chiefs Atlanta Falcons. The Sunday Night Football Theme Song Carrie
Doc 4: Touchdown! YANI Sings "Waiting All Day For Sunday Night" - American Idol 2025 · Comments160.
Doc 5: Eight-time Grammy winner Carrie Underwood reveals how she customizes the famous intro song for NBC's “Sunday Night Football” for each