Monday Night Football will get a new theme song every week this season, courtesy of franchise mainstay Hank Williams Jr. Each game will get its very own lyrics, set to Williams' 1984 hit "All My Rowdy Friends are Coming Over Tonight." Here's a sampling from the Sept. 16 opener between Washington and Philadelphia: "The 'Skins' new coach looks to make an impression/Philly wants to teach him an NFL lesson."