Performing 6 times between 1999 and 2007 (including once as Sandy from Grease) before singing at Game 3 of the 2008 World Series, Taylor Swift arguably got her start performing the National Anthem for the Reading Phillies:
Performing 6 times between 1999 and 2007 (including once as Sandy from Grease) before singing at Game 3 of the 2008 World Series, Taylor Swift arguably got her start performing the National Anthem for the Reading Phillies: