Musician James Taylor stands before the Brooklyn Tabernacle Choir at the US Capitol building during rehearsal as Washington prepares for President Barack Obama's second inauguration on Jan. 20, 2013 in Washington, DC
- [Rob Carr/Getty Images]

Beyonce and husband Jay-Z arrive for the 57th Presidential Inauguration ceremonial swearing-in of President Barack Obama at the US Capitol on Jan. 21, 2013 in Washington, DC.
- [Jewel Samad/AFP/Getty Images]

Singer Katy Perry performs during the Kids' Inaugural concert at the Washington Convention Center Jan. 19, 2013 in Washington, DC.
- [Rob Carr/Getty Images]

Singer Kelly Clarkson and Brandon Blackstock arrive at the presidential inauguration on the West Front on Jan. 21, 2013 in Washington, DC.
- [Win McNamee/Getty Images]

Musicians John Mayer and Katy Perry attend the presidential inauguration on the West Front of the U.S. Capitol Jan. 21, 2013 in Washington, DC.
- [John Moore/Getty Images]

Brad Paisley sings at Disney California Adventure park on Dec. 13, 2012 in Anaheim, California.
- [Paul Hiffmeyer/Getty Images]

Singer John Legend speaks onstage at The Hip Hop Inaugural Ball on Jan. 20, 2013 in Washington, DC.
- [Mike Coppola/Getty Images]

Far East Movement attends a party at Haze Nightclub on Jan. 9, 2013 in Las Vegas, Nevada.
- [Isaac Brekken/Getty Images]

Singer Marc Anthony sings the National Anthem at the Time Warner Cable Arena in Charlotte, North Carolina, on September 6, 2012 on the final day of the Democratic National Convention (DNC). US President Barack Obama is expected to accept the nomination from the DNC to run for a second term as president.
- [STAN HONDA/AFP/Getty Images]