The sounds of a century
By CBSNews.com producer David Morgan
Jascha Heifetz
Audio: Heifetz Plays "Caprice"
Sounds Of The Ivory-Billed Woodpecker
Audio: Ivory-Billed Woodpecker
Radio
Marian Anderson At The Lincoln Memorial, 1939
Audio: Anderson at Lincoln Memorial
"Tom Dooley"
Audio: Frank Profitt Sings "Tom Dooley"
An Iron Curtain
John Lee Hooker
Audio: John Lee Hooker