Carrie Underwood, confirmed earlier this week to sing "America the Beautiful" in a move that surprised some fans, will have plenty of company from the country music world for the big day.

Carrie Underwood, confirmed earlier this week to sing "America the Beautiful" in a move ... events in and around D.C. this weekend.) Gavin DeGraw, whose work has straddled pop, rock and country ...

WASHINGTON — After some unexpected technical malfunctions, country star Carrie Underwood sang an a capella version of "America the ... Rascal Flatts, Gavin DeGraw, Jason Aldean, The Village ...