US President Barack Obama speaks during an “In Performance at the White House” concert in the East Room of the White House May 9, 2012 in Washington, DC. Obama and US first lady Michelle Obama hosted the concert to celebrate composer Burt Bacharach and lyricist Hal David who will be honored with 2012 Library of Congress Gershwin Prize for Popular Song. AFP PHOTO/Brendan SMIALOWSKI (Photo credit should read BRENDAN SMIALOWSKI/AFP/GettyImages)
