As fans gear up for the NFL season opener between the Dallas Cowboys and the New York Giants, Rockefeller Center welcomes No Doubt and the newest American Idol judge Mariah Carey to help kick off the season, rock and roll style! The two superstar acts will perform live from the Rock on Wednesday, September 5th. at 7:30pm EST. The show will air on NBC. The NFL has been kicking up the star power a notch recently, collaborating more with mega celebrities for everything from fashion campaigns to musical acts. The league recently announced that Cee Lo Green will perform the opening theme song for Thursday Night Football on the NFL Network.