Rep. Michele Bachmann (R-MN) speaks to members of the media following a closed Constitutional Seminar featuring Associate Justice of the U.S. Supreme Court Antonin Scalia on Monday. Bachmann will give the Tea Party response to Obama's State of the Union address Tuesday. Pablo Martinez Monsivais/AP hide caption

itoggle caption Pablo Martinez Monsivais/AP

In the first year of John F. Kennedy's administration, cellist Pablo Casals famously performed "The Song of the Birds," a traditional Spanish folk melody that had long been his signature. He told Kennedy it symbolized his hopes for freedom and peace in the world. Cecil Stoughton/John F. Kennedy Presidential Library hide caption

itoggle caption Cecil Stoughton/John F. Kennedy Presidential Library

The newest member of the Supreme Court, Justice Elena Kagan, participates in the court's official photo session on Oct. 8. Tim Sloan/AFP/Getty Images hide caption

itoggle caption Tim Sloan/AFP/Getty Images

Arizona Gov. Jan Brewer stands outside the Supreme Court in Washington on Wednesday. She defended the state's immigration law, declaring that Arizona had acted to deal with "a crisis" on its borders. Susan Walsh/AP hide caption

itoggle caption Susan Walsh/AP