Labor history of the United States. The labor history of the United States describes the history of organized labor, as well as more general history of working people, in the United States. Unions have been important components of the Democratic Party, but that began in the 1930s.
In a more modern usage, a symphony or symphony orchestra is an orchestra, particularly one that plays or is equipped to play symphonies. Going to hear a symphony orchestra play is sometimes called going to the symphony, whether or not an actual symphony is on the program.
The concept of symphony before c. 1750. The word symphÅnia was used by the Greeks in reference to notes sounding together in harmony and by extension meant an âensembleâ or âbandâ rather than a musical form.