Carrie Underwood is still the queen of Sunday Night Football on NBC, but this year the theme song will be different. Carrie, who has been performing the opening theme song since 2013, has written a new song for the season set to the tune of “Somethin’ Bad”, the song she performs with Miranda Lambert. September 11th on NBC is when the song will debut, but you can check out the teaser now for “Oh, Sunday Night”.