President Obama presents musician Stevie Wonder with the Library of Congress Gershwin Prize for Popular Song at the White House on February 25, part of the WETA-taped special "In Performance at the White House - Celebrating the Music of Stevie Wonder: The Library of Congress Gershwin Prize."

Stevie Wonder performs at the White House on February 25, part of the WETA-taped special "In Performance at the White House - Celebrating the Music of Stevie Wonder: The Library of Congress Gershwin Prize."

The audience enjoys a performance at the White House on February 25, part of the WETA-taped special "In Performance at the White House - Celebrating the Music of Stevie Wonder: The Library of Congress Gershwin Prize." From left to right: Jill Biden, wife of the Vice President; Vice President Joe Biden; First Lady Michelle Obama; and President Barack Obama.

Tony Bennett congratulates Stevie Wonder at the White House on February 25, part of the WETA-taped special "In Performance at the White House - Celebrating the Music of Stevie Wonder: The Library of Congress Gershwin Prize."

Gospel duo Mary Mary, performing at the White House on February 25, part of the WETA-taped special "In Performance at the White House - Celebrating the Music of Stevie Wonder: The Library of Congress Gershwin Prize."

Will.i.am (far left), gospel duo Mary Mary (second and third in from right) and Martina McBride(far right)enjoy the show, part of the WETA-taped special "In Performance at the White House - Celebrating the Music of Stevie Wonder: The Library of Congress Gershwin Prize."