Terry Gross

Every time the president of the United States travels, he's accompanied by a cadre of Secret Service agents. Sometimes seen wearing crisp suits, sunglasses and ear pieces, the agents charged with protecting the president present a striking visual. But Pulitzer Prize-winning Washington Post investigative reporter Carol Leonnig says the Secret Service itself is something of a mess.

Jones became a pop star and sex symbol in the 1960s with "It's Not Unusual," "Delilah," and "What's New Pussycat?" His new album is Surrounded by Time. Originally broadcast in 2003.

D'Amboise, who died May 2, began dancing at 7 and joined the New York City Ballet at 15. He later founded the National Dance Institute, which teaches dance to children. Originally broadcast in 1989.