Carrie Underwood is debuting a new theme song for the upcoming "Sunday Night Football" show open. For NBC's coverage of Thursday Night Football in 2016 and 2017, a capella group Pentatonix sung the opening theme song called "Weekend Go." Various musical themes have been played since the 1980s on the American sports television shows NFL on NBC, that is, National Football League matches relayed on the NBC channel. I decided to make a quick version of the NFL on NBC theme song by ear. The song is a reworked version of their original song " Sing ." NBC recently re-made its Sunday Night Football intro theme, but unlike previous songs, the new theme eliminated all mentions of America and any patriotic references from the song. The new song for the NFL’s 100th season, features Joanne Jet and Carrie Underwood, but one thing it doesn’t feature is any sort of patriotism. I decided to make a quick version of the NFL on NBC theme song by ear. Some of the music has been written by well-known composers such as John Colby, Randy Edelman and John Williams, and more recently the songwriters Hank Williams Jr., Carrie Underwood and Miranda Lambert Carrie Underwood kicked off her eighth season with NBC’s Sunday Night Football this weekend, swaggering her way through the theme song “Waiting All Day for Sunday Night,” a … Carrie Underwood kicked off her eighth season with NBC’s Sunday Night Football this weekend, swaggering her way through the theme song “Waiting All Day for Sunday Night,” a … Carrie Underwood, the NFL and NBC have been hit with a lawsuit that accuses them of plagiarizing the "Sunday Night Football" theme song. Hope you enjoy! Hope you enjoy! Continue Reading Below The singer is headlining the show open for the National Football … Find the latest NFL football live scores, standings, news, schedules, rumors, fantasy updates, team and player stats and more from NBC Sports.