National Symphony Orchestra
The National Symphony Orchestra (NSO), founded in 1931, is an American symphony orchestra based in Washington, D.C.. Its principal performing venue is the John F. Kennedy Center for the Performing Arts.
Argentine National Symphony Orchestra
Established as the State Symphony Orchestra, on November 20, 1948, via a bill (Law 35879) signed by President Juan Perón, the orchestra was created that it could ""constitute the pitch of universal resonance that our music needs, while providing the most effective means of popular education in the arts.""