(hennemusic) Sammy Hagar's been writing stadium-size rock anthems for decades, so it's no surprise he has teamed with the NFL to provide some musical inspiration for the new season.Hagar and Chickenfoot partner Joe Satriani have recorded "Knockdown," one of the new songs included on the Official Gameday Music Of The NFL three-track single.
Along with tracks from Darius Rucker and Hinder, Hagar's "Knockdown" is an adrenaline-charged, fist-pumping rocker that will be used by the NFL throughout the season. more on this story
