The Library of Congress Celebrates the Songs of America"The Songs of America presentation allows you to explore American history as documented in the work of some of our country's greatest composers, poets, scholars, and performers. From popular and traditional songs, to poetic art songs and sacred music, the relationship of song to historical events from the nation's founding to the present is highlighted through more than 80,000 online items. The user can listen to digitized recordings, watch performances of artists interpreting and commenting on American song, and view sheet music, manuscripts, and historic copyright submissions online. The site also includes biographies, essays and curated content, interactive maps, a timeline and teaching resources offering context and expert analysis to the source material."