You may feel a bit of nostalgia when the Sunday Night Football theme song hits your speakers. Here's a look at its history.

Carrie Underwood is the voice of the Sunday Night Anthem welcoming fans into Sunday Night Football, but how long has she been opening SNF? They'd been waiting all day for Carrie Underwood. Many days.

What Is the Sunday Night Football Theme Song? Musical theme songs have been a part of the game-watching experience since the 1980s.

How long has Carrie Underwood been on Sunday Night Football? Underwood opened her 12th season on "Sunday Night Football" when the Los Angeles Rams faced the Detroit Lions on Sept. 8.