The Obamas announced today that they will be hosting another “Performance at the White House” event on May 28 to honor American singer and songwriter Carole King: As part of their “In Performance at the White House” series, the President and First Lady will host a concert in the East Room honoring singer-songwriter Carole King, who will be awarded the 2013 Library of Congress Gershwin Prize for Popular Song. President Obama will present the award as he did when the Library of Congress honored Stevie Wonder (2009), Sir Paul McCartney (2010), and the songwriting team of Burt Bacharach and Hal...